<template>
  <div v-if="visible" class="dialog-overlay">
    <div class="dialog">
      <!-- Step 1: Giver -->
      <div v-show="firstStep" id="sectionGiftedGiver">
        <label class="block font-bold mb-4">
          {{
            stepType === "recipient"
              ? "Choose who received the gift:"
              : showProjects
                ? "Choose a project to benefit from:"
                : "Choose a person to receive from:"
          }}
        </label>

        <!-- Unified Quick-pick grid for People and Projects -->
        <ul
          :class="
            shouldShowProjects
              ? 'grid grid-cols-3 md:grid-cols-4 gap-x-2 gap-y-4 text-center mb-4'
              : 'grid grid-cols-4 sm:grid-cols-5 md:grid-cols-6 gap-x-2 gap-y-4 text-center mb-4'
          "
        >
          <template v-if="shouldShowProjects">
            <!-- show projects -->
            <li
              v-for="project in projects.slice(0, 7)"
              :key="project.handleId"
              class="cursor-pointer"
              @click="
                stepType === 'recipient'
                  ? selectRecipientProject(project)
                  : selectProject(project)
              "
            >
              <div class="relative w-fit mx-auto">
                <ProjectIcon
                  :entity-id="project.handleId"
                  :icon-size="48"
                  :image-url="project.image"
                  class="!size-[3rem] mx-auto border border-slate-300 bg-white overflow-hidden rounded-full mb-1"
                />
              </div>
              <h3
                class="text-xs font-medium text-ellipsis whitespace-nowrap overflow-hidden"
              >
                {{ project.name }}
              </h3>
              <div class="text-xs text-slate-500 truncate">
                <font-awesome icon="user" class="fa-fw text-slate-400" />
                {{
                  didInfo(project.issuerDid, activeDid, allMyDids, allContacts)
                }}
              </div>
            </li>
            <li
              v-if="projects.length === 0"
              class="text-xs text-slate-500 italic col-span-full"
            >
              (No projects found.)
            </li>
            <li v-if="projects.length > 0">
              <router-link :to="{ name: 'discover' }" class="cursor-pointer">
                <font-awesome
                  icon="circle-right"
                  class="text-blue-500 text-5xl mb-1"
                />
                <h3
                  class="text-xs text-slate-400 font-medium italic text-ellipsis whitespace-nowrap overflow-hidden"
                >
                  Show All
                </h3>
              </router-link>
            </li>
          </template>
          <template v-else>
            <!-- show people (contacts) -->
            <li
              v-if="
                stepType === 'recipient' ||
                (stepType === 'giver' && isFromProjectView)
              "
              :class="{
                'cursor-pointer': !wouldCreateConflict(activeDid),
                'cursor-not-allowed opacity-50': wouldCreateConflict(activeDid)
              }"
              @click="
                !wouldCreateConflict(activeDid) &&
                (stepType === 'recipient'
                  ? selectRecipient({ did: activeDid, name: 'You' })
                  : selectGiver({ did: activeDid, name: 'You' }))
              "
            >
              <font-awesome 
                :class="{
                  'text-blue-500 text-5xl mb-1': !wouldCreateConflict(activeDid),
                  'text-slate-400 text-5xl mb-1': wouldCreateConflict(activeDid)
                }" 
                icon="hand" 
              />
              <h3
                :class="{
                  'text-xs text-blue-500 font-medium text-ellipsis whitespace-nowrap overflow-hidden': !wouldCreateConflict(activeDid),
                  'text-xs text-slate-400 font-medium text-ellipsis whitespace-nowrap overflow-hidden': wouldCreateConflict(activeDid)
                }"
              >
                You
              </h3>
            </li>
            <li
              class="cursor-pointer"
              @click="
                stepType === 'recipient' ? selectRecipient() : selectGiver()
              "
            >
              <font-awesome
                icon="circle-question"
                class="text-slate-400 text-5xl mb-1"
              />
              <h3
                class="text-xs text-slate-400 font-medium italic text-ellipsis whitespace-nowrap overflow-hidden"
              >
                (Unnamed)
              </h3>
            </li>
            <li
              v-if="allContacts.length === 0"
              class="text-xs text-slate-500 italic col-span-full"
            >
              (Add friends to see more people worthy of recognition.)
            </li>
            <li
              v-for="contact in allContacts.slice(0, 10)"
              :key="contact.did"
              :class="{
                'cursor-pointer': !wouldCreateConflict(contact.did),
                'cursor-not-allowed opacity-50': wouldCreateConflict(contact.did)
              }"
              @click="
                !wouldCreateConflict(contact.did) &&
                (stepType === 'recipient'
                  ? selectRecipient(contact)
                  : selectGiver(contact))
              "
            >
              <div class="relative w-fit mx-auto">
                <EntityIcon
                  :contact="contact"
                  class="!size-[3rem] mx-auto border border-slate-300 bg-white overflow-hidden rounded-full mb-1"
                />
                <div
                  class="rounded-full bg-slate-400 absolute bottom-0 right-0 p-1 translate-x-1/3"
                >
                  <font-awesome
                    icon="clock"
                    class="block text-white text-xs w-[1em]"
                  />
                </div>
              </div>
              <h3
                :class="{
                  'text-xs font-medium text-ellipsis whitespace-nowrap overflow-hidden': !wouldCreateConflict(contact.did) && contact.name,
                  'text-xs font-medium text-ellipsis whitespace-nowrap overflow-hidden text-slate-400 italic': !contact.name,
                  'text-xs font-medium text-ellipsis whitespace-nowrap overflow-hidden text-slate-400': wouldCreateConflict(contact.did) && contact.name
                }"
              >
                {{ contact.name || "(No name)" }}
              </h3>
            </li>
            <li v-if="allContacts.length > 0" class="cursor-pointer">
              <router-link
                :to="{
                  name: 'contact-gift',
                  query: {
                    stepType: stepType,
                    giverEntityType: giverEntityType,
                    recipientEntityType: recipientEntityType,
                    ...(stepType === 'giver'
                      ? {
                          recipientProjectId: toProjectId,
                          recipientProjectName: receiver?.name,
                          recipientProjectImage: receiver?.image,
                          recipientProjectHandleId: receiver?.handleId,
                          recipientDid: receiver?.did,
                        }
                      : {
                          giverProjectId: fromProjectId,
                          giverProjectName: giver?.name,
                          giverProjectImage: giver?.image,
                          giverProjectHandleId: giver?.handleId,
                          giverDid: giver?.did,
                        }),
                    fromProjectId: fromProjectId,
                    toProjectId: toProjectId,
                    showProjects: (showProjects || false).toString(),
                    isFromProjectView: (isFromProjectView || false).toString(),
                  },
                }"
              >
                <font-awesome
                  icon="circle-right"
                  class="text-blue-500 text-5xl mb-1"
                />
                <h3
                  class="text-xs text-slate-400 font-medium italic text-ellipsis whitespace-nowrap overflow-hidden"
                >
                  Show All
                </h3>
              </router-link>
            </li>
          </template>
        </ul>

        <button
          class="block w-full text-center text-md uppercase bg-gradient-to-b from-slate-400 to-slate-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-1.5 py-2 rounded-lg"
          @click="cancel"
        >
          Cancel
        </button>
      </div>

      <!-- Step 2: Gift -->
      <div v-show="!firstStep" id="sectionGiftedGift">
        <div class="grid grid-cols-2 gap-2 mb-4">
          <!-- Giver Button -->
          <button
            v-if="
              (giverEntityType === 'person' || giverEntityType === 'project') &&
              !(isFromProjectView && giverEntityType === 'project')
            "
            class="flex-1 flex items-center gap-2 bg-slate-100 border border-slate-300 rounded-md p-2"
            @click="goBackToStep1('giver')"
          >
            <div>
              <template v-if="giverEntityType === 'project'">
                <ProjectIcon
                  v-if="giver?.handleId"
                  :entity-id="giver.handleId"
                  :icon-size="32"
                  :image-url="giver.image"
                  class="rounded-full bg-white overflow-hidden !size-[2rem] object-cover"
                />
              </template>
              <template v-else>
                <EntityIcon
                  v-if="giver?.did"
                  :contact="giver"
                  class="rounded-full bg-white overflow-hidden !size-[2rem] object-cover"
                />
                <font-awesome
                  v-else
                  icon="circle-question"
                  class="text-slate-400 text-3xl"
                />
              </template>
            </div>

            <div class="text-start min-w-0">
              <p class="text-xs text-slate-500 leading-1 -mb-1 uppercase">
                {{
                  giverEntityType === "project"
                    ? "Benefited from:"
                    : "Received from:"
                }}
              </p>
              <h3 
                v-if="giver?.name && giver.name !== giver.did" 
                class="font-semibold truncate"
              >
                {{ giver.name }}
              </h3>
              <h3 
                v-if="giver?.name && giver.name === giver.did" 
                class="font-semibold truncate text-slate-400 italic"
              >
                (No name)
              </h3>
              <h3 
                v-else-if="!giver?.name" 
                class="font-semibold truncate text-slate-400 italic"
              >
                (Unnamed)
              </h3>
            </div>

            <p class="ms-auto text-sm text-blue-500 pe-1">
              <font-awesome icon="pen" title="Change" />
            </p>
          </button>
          <div
            v-else
            class="flex-1 flex items-center gap-2 bg-slate-100 border border-slate-300 rounded-md p-2"
          >
            <div>
              <template v-if="giverEntityType === 'project'">
                <ProjectIcon
                  v-if="giver?.handleId"
                  :entity-id="giver.handleId"
                  :icon-size="32"
                  :image-url="giver.image"
                  class="rounded-full bg-white overflow-hidden !size-[2rem] object-cover"
                />
              </template>
              <template v-else>
                <EntityIcon
                  v-if="giver?.did"
                  :contact="giver"
                  class="rounded-full bg-white overflow-hidden !size-[2rem] object-cover"
                />
                <font-awesome
                  v-else
                  icon="circle-question"
                  class="text-slate-400 text-3xl"
                />
              </template>
            </div>

            <div class="text-start min-w-0">
              <p class="text-xs text-slate-500 leading-1 -mb-1 uppercase">
                {{
                  giverEntityType === "project"
                    ? "Benefited from:"
                    : "Received from:"
                }}
              </p>
              <h3 
                v-if="giver?.name && giver.name !== giver.did" 
                class="font-semibold truncate"
              >
                {{ giver.name }}
              </h3>
              <h3 
                v-if="giver?.name && giver.name === giver.did" 
                class="font-semibold truncate text-slate-400 italic"
              >
                (No name)
              </h3>
              <h3 
                v-else-if="!giver?.name" 
                class="font-semibold truncate text-slate-400 italic"
              >
                (Unnamed)
              </h3>
            </div>

            <p class="ms-auto text-sm text-slate-400 pe-1">
              <font-awesome icon="lock" title="Can't be changed" />
            </p>
          </div>

          <!-- Recipient Button -->
          <button
            v-if="recipientEntityType === 'person'"
            class="flex-1 flex items-center gap-2 bg-slate-100 border border-slate-300 rounded-md p-2"
            @click="goBackToStep1('recipient')"
          >
            <div>
              <EntityIcon
                v-if="receiver?.did"
                :contact="receiver"
                class="rounded-full bg-white overflow-hidden !size-[2rem] object-cover"
              />
              <font-awesome
                v-else
                icon="circle-question"
                class="text-slate-400 text-3xl"
              />
            </div>

            <div class="text-start min-w-0">
              <p class="text-xs text-slate-500 leading-1 -mb-1 uppercase">
                Given to:
              </p>
              <h3 
                v-if="receiver?.name && receiver.name !== receiver.did" 
                class="font-semibold truncate"
              >
                {{ receiver.name }}
              </h3>
              <h3 
                v-if="receiver?.name && receiver.name === receiver.did" 
                class="font-semibold truncate text-slate-400 italic"
              >
                (No name)
              </h3>
              <h3 
                v-else-if="!receiver?.name" 
                class="font-semibold truncate text-slate-400 italic"
              >
                (Unnamed)
              </h3>
            </div>

            <p class="ms-auto text-sm text-blue-500 pe-1">
              <font-awesome icon="pen" title="Change" />
            </p>
          </button>
          <div
            v-else-if="recipientEntityType === 'project'"
            class="flex-1 flex items-center gap-2 bg-slate-100 border border-slate-300 rounded-md p-2"
          >
            <div>
              <ProjectIcon
                v-if="receiver?.handleId"
                :entity-id="receiver.handleId"
                :icon-size="32"
                :image-url="receiver.image"
                class="rounded-full bg-white overflow-hidden !size-[2rem] object-cover"
              />
            </div>

            <div class="text-start min-w-0">
              <p class="text-xs text-slate-500 leading-1 -mb-1 uppercase">
                Given to project:
              </p>
              <h3 
                v-if="receiver?.name" 
                class="font-semibold truncate"
              >
                {{ receiver.name }}
              </h3>
              <h3 
                v-else 
                class="font-semibold truncate text-slate-400 italic"
              >
                (Unnamed)
              </h3>
            </div>

            <p class="ms-auto text-sm text-slate-400 pe-1">
              <font-awesome icon="lock" title="Can't be changed" />
            </p>
          </div>
        </div>
        <input
          v-model="description"
          type="text"
          class="block w-full rounded border border-slate-400 px-3 py-2 mb-4 placeholder:italic"
          :placeholder="prompt || 'What was given?'"
        />
        <div class="flex mb-4">
          <button
            class="rounded-s border border-e-0 border-slate-400 bg-slate-200 px-4 py-2"
            @click="amountInput === '0' ? null : decrement()"
          >
            <font-awesome icon="chevron-left" />
          </button>
          <input
            id="inputGivenAmount"
            v-model="amountInput"
            type="number"
            class="flex-1 border border-e-0 border-slate-400 px-2 py-2 text-center w-[1px]"
          />
          <button
            class="rounded-e border border-slate-400 bg-slate-200 px-4 py-2"
            @click="increment()"
          >
            <font-awesome icon="chevron-right" />
          </button>

          <select
            v-model="unitCode"
            class="flex-1 rounded border border-slate-400 ms-2 px-3 py-2"
          >
            <option value="HUR">Hours</option>
            <option value="USD">US $</option>
            <option value="BTC">BTC</option>
            <option value="BX">BX</option>
            <option value="ETH">ETH</option>
          </select>
        </div>
        <router-link
          :to="{
            name: 'gifted-details',
            query: giftedDetailsQuery,
          }"
          class="block w-full text-center text-md uppercase bg-gradient-to-b from-slate-400 to-slate-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-1.5 py-2 rounded-lg mb-4"
        >
          Photo &amp; more options&hellip;
        </router-link>
        <p class="text-center text-sm mb-4">
          <b class="font-medium">Sign &amp; Send</b> to publish to the world
          <font-awesome
            icon="circle-info"
            class="fa-fw text-blue-500 text-base cursor-pointer"
            @click="explainData()"
          />
        </p>
        
        <!-- Conflict warning -->
        <div v-if="hasPersonConflict" class="mb-4 p-3 bg-red-50 border border-red-200 rounded-md">
          <p class="text-red-700 text-sm text-center">
            <font-awesome icon="exclamation-triangle" class="fa-fw mr-1" />
            Cannot record: Same person selected as both giver and recipient
          </p>
        </div>
        
        <div class="grid grid-cols-1 sm:grid-cols-2 gap-2">
          <button
            :disabled="hasPersonConflict"
            :class="{
              'block w-full text-center text-md uppercase font-bold bg-gradient-to-b from-blue-400 to-blue-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-1.5 py-2 rounded-lg': !hasPersonConflict,
              'block w-full text-center text-md uppercase font-bold bg-gradient-to-b from-slate-300 to-slate-500 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-slate-400 px-1.5 py-2 rounded-lg cursor-not-allowed': hasPersonConflict
            }"
            @click="confirm"
          >
            Sign &amp; Send
          </button>
          <button
            class="block w-full text-center text-md uppercase bg-gradient-to-b from-slate-400 to-slate-700 shadow-[inset_0_-1px_0_0_rgba(0,0,0,0.5)] text-white px-1.5 py-2 rounded-lg"
            @click="cancel"
          >
            Cancel
          </button>
        </div>
      </div>
    </div>
  </div>
</template>

<script lang="ts">
import { Vue, Component, Prop, Watch } from "vue-facing-decorator";

import { NotificationIface, USE_DEXIE_DB } from "../constants/app";
import {
  createAndSubmitGive,
  didInfo,
  serverMessageForUser,
  getHeaders,
} from "../libs/endorserServer";
import * as libsUtil from "../libs/util";
import { db, retrieveSettingsForActiveAccount } from "../db/index";
import { Contact } from "../db/tables/contacts";
import * as databaseUtil from "../db/databaseUtil";
import { retrieveAccountDids } from "../libs/util";
import { logger } from "../utils/logger";
import { PlatformServiceFactory } from "@/services/PlatformServiceFactory";
import EntityIcon from "../components/EntityIcon.vue";
import ProjectIcon from "../components/ProjectIcon.vue";
import { PlanData } from "../interfaces/records";

@Component({
  components: {
    EntityIcon,
    ProjectIcon,
  },
})
export default class GiftedDialog extends Vue {
  $notify!: (notification: NotificationIface, timeout?: number) => void;

  @Prop() fromProjectId = "";
  @Prop() toProjectId = "";
  @Prop({ default: false }) showProjects = false;
  @Prop() isFromProjectView = false;

  @Watch("showProjects")
  onShowProjectsChange() {
    this.updateEntityTypes();
  }

  @Watch("fromProjectId")
  onFromProjectIdChange() {
    this.updateEntityTypes();
  }

  @Watch("toProjectId")
  onToProjectIdChange() {
    this.updateEntityTypes();
  }

  activeDid = "";
  allContacts: Array<Contact> = [];
  allMyDids: Array<string> = [];
  apiServer = "";

  amountInput = "0";
  callbackOnSuccess?: (amount: number) => void = () => {};
  customTitle?: string;
  description = "";
  firstStep = true; // true = Step 1 (giver/recipient selection), false = Step 2 (amount/description)
  giver?: libsUtil.GiverReceiverInputInfo; // undefined means no identified giver agent
  offerId = "";
  prompt = "";
  receiver?: libsUtil.GiverReceiverInputInfo;
  unitCode = "HUR";
  visible = false;

  libsUtil = libsUtil;

  projects: PlanData[] = [];

  didInfo = didInfo;

  // Computed property to help debug template logic
  get shouldShowProjects() {
    const result =
      (this.stepType === "giver" && this.giverEntityType === "project") ||
      (this.stepType === "recipient" && this.recipientEntityType === "project");
    return result;
  }

  // Computed property to check if current selection would create a conflict
  get hasPersonConflict() {
    // Only check for conflicts when both entities are persons
    if (this.giverEntityType !== "person" || this.recipientEntityType !== "person") {
      return false;
    }
    
    // Check if giver and recipient are the same person
    if (this.giver?.did && this.receiver?.did && this.giver.did === this.receiver.did) {
      return true;
    }
    
    return false;
  }

  // Computed property to check if a contact would create a conflict when selected
  wouldCreateConflict(contactDid: string) {
    // Only check for conflicts when both entities are persons
    if (this.giverEntityType !== "person" || this.recipientEntityType !== "person") {
      return false;
    }
    
    if (this.stepType === "giver") {
      // If selecting as giver, check if it conflicts with current recipient
      return this.receiver?.did === contactDid;
    } else if (this.stepType === "recipient") {
      // If selecting as recipient, check if it conflicts with current giver
      return this.giver?.did === contactDid;
    }
    
    return false;
  }

  stepType = "giver";
  giverEntityType = "person" as "person" | "project";
  recipientEntityType = "person" as "person" | "project";

  updateEntityTypes() {
    // Reset and set entity types based on current context
    this.giverEntityType = "person";
    this.recipientEntityType = "person";

    // Determine entity types based on current context
    if (this.showProjects) {
      // HomeView "Project" button or ProjectViewView "Given by This"
      this.giverEntityType = "project";
      this.recipientEntityType = "person";
    } else if (this.fromProjectId) {
      // ProjectViewView "Given by This" button (project is giver)
      this.giverEntityType = "project";
      this.recipientEntityType = "person";
    } else if (this.toProjectId) {
      // ProjectViewView "Given to This" button (project is recipient)
      this.giverEntityType = "person";
      this.recipientEntityType = "project";
    } else {
      // HomeView "Person" button
      this.giverEntityType = "person";
      this.recipientEntityType = "person";
    }
  }

  async open(
    giver?: libsUtil.GiverReceiverInputInfo,
    receiver?: libsUtil.GiverReceiverInputInfo,
    offerId?: string,
    customTitle?: string,
    prompt?: string,
    callbackOnSuccess: (amount: number) => void = () => {},
  ) {
    this.customTitle = customTitle;
    this.giver = giver;
    this.prompt = prompt || "";
    this.receiver = receiver;
    this.amountInput = "0";
    this.callbackOnSuccess = callbackOnSuccess;
    this.offerId = offerId || "";
    this.firstStep = !giver;
    this.stepType = "giver";

    // Update entity types based on current props
    this.updateEntityTypes();

    try {
      let settings = await databaseUtil.retrieveSettingsForActiveAccount();
      if (USE_DEXIE_DB) {
        settings = await retrieveSettingsForActiveAccount();
      }
      this.apiServer = settings.apiServer || "";
      this.activeDid = settings.activeDid || "";

      const platformService = PlatformServiceFactory.getInstance();
      const result = await platformService.dbQuery(`SELECT * FROM contacts`);
      if (result) {
        this.allContacts = databaseUtil.mapQueryResultToValues(
          result,
        ) as unknown as Contact[];
      }
      if (USE_DEXIE_DB) {
        this.allContacts = await db.contacts.toArray();
      }

      this.allMyDids = await retrieveAccountDids();

      if (this.giver && !this.giver.name) {
        this.giver.name = didInfo(
          this.giver.did,
          this.activeDid,
          this.allMyDids,
          this.allContacts,
        );
      }

      if (
        this.giverEntityType === "project" ||
        this.recipientEntityType === "project"
      ) {
        await this.loadProjects();
      } else {
        // Clear projects array when not needed
        this.projects = [];
      }
    } catch (err: any) {
      logger.error("Error retrieving settings from database:", err);
      this.$notify(
        {
          group: "alert",
          type: "danger",
          title: "Error",
          text: err.message || "There was an error retrieving your settings.",
        },
        -1,
      );
    }

    this.visible = true;
  }

  close() {
    // close the dialog but don't change values (since it might be submitting info)
    this.visible = false;
  }

  changeUnitCode() {
    const units = Object.keys(this.libsUtil.UNIT_SHORT);
    const index = units.indexOf(this.unitCode);
    this.unitCode = units[(index + 1) % units.length];
  }

  increment() {
    this.amountInput = `${(parseFloat(this.amountInput) || 0) + 1}`;
  }

  decrement() {
    this.amountInput = `${Math.max(
      0,
      (parseFloat(this.amountInput) || 1) - 1,
    )}`;
  }

  cancel() {
    this.close();
    this.eraseValues();
  }

  eraseValues() {
    this.description = "";
    this.giver = undefined;
    this.amountInput = "0";
    this.prompt = "";
    this.unitCode = "HUR";
    this.firstStep = true;
  }

  async confirm() {
    if (!this.activeDid) {
      this.$notify(
        {
          group: "alert",
          type: "danger",
          title: "Error",
          text: "You must select an identifier before you can record a give.",
        },
        3000,
      );
      return;
    }
    if (parseFloat(this.amountInput) < 0) {
      this.$notify(
        {
          group: "alert",
          type: "danger",
          text: "You may not send a negative number.",
          title: "",
        },
        2000,
      );
      return;
    }
    if (!this.description && !parseFloat(this.amountInput)) {
      this.$notify(
        {
          group: "alert",
          type: "danger",
          title: "Error",
          text: `You must enter a description or some number of ${
            this.libsUtil.UNIT_LONG[this.unitCode]
          }.`,
        },
        2000,
      );
      return;
    }
    
    // Check for person conflict
    if (this.hasPersonConflict) {
      this.$notify(
        {
          group: "alert",
          type: "danger",
          title: "Error",
          text: "You cannot select the same person as both giver and recipient.",
        },
        3000,
      );
      return;
    }

    this.close();
    this.$notify(
      {
        group: "alert",
        type: "toast",
        text: "Recording the give...",
        title: "",
      },
      1000,
    );
    // this is asynchronous, but we don't need to wait for it to complete
    await this.recordGive(
      (this.giver?.did as string) || null,
      (this.receiver?.did as string) || null,
      this.description,
      parseFloat(this.amountInput),
      this.unitCode,
    ).then(() => {
      this.eraseValues();
    });
  }

  /**
   *
   * @param giverDid may be null
   * @param recipientDid may be null
   * @param description may be an empty string
   * @param amount may be 0
   * @param unitCode may be omitted, defaults to "HUR"
   */
  async recordGive(
    giverDid: string | null,
    recipientDid: string | null,
    description: string,
    amount: number,
    unitCode: string = "HUR",
  ) {
    try {
      // Determine the correct parameters based on entity types
      let fromDid: string | undefined;
      let toDid: string | undefined;
      let fulfillsProjectHandleId: string | undefined;
      let providerPlanHandleId: string | undefined;

      if (this.giverEntityType === "project" && this.recipientEntityType === "person") {
        // Project-to-person gift
        fromDid = undefined; // No person giver
        toDid = recipientDid as string; // Person recipient
        fulfillsProjectHandleId = undefined; // No project recipient
        providerPlanHandleId = this.giver?.handleId; // Project giver
      } else if (this.giverEntityType === "person" && this.recipientEntityType === "project") {
        // Person-to-project gift
        fromDid = giverDid as string; // Person giver
        toDid = undefined; // No person recipient
        fulfillsProjectHandleId = this.toProjectId; // Project recipient
        providerPlanHandleId = undefined; // No project giver
      } else {
        // Person-to-person gift
        fromDid = giverDid as string;
        toDid = recipientDid as string;
        fulfillsProjectHandleId = undefined;
        providerPlanHandleId = undefined;
      }

      const result = await createAndSubmitGive(
        this.axios,
        this.apiServer,
        this.activeDid,
        fromDid,
        toDid,
        description,
        amount,
        unitCode,
        fulfillsProjectHandleId,
        this.offerId,
        false,
        undefined,
        providerPlanHandleId,
      );

      if (!result.success) {
        const errorMessage = result.error;
        logger.error("Error with give creation result:", result);
        this.$notify(
          {
            group: "alert",
            type: "danger",
            title: "Error",
            text: errorMessage || "There was an error creating the give.",
          },
          -1,
        );
      } else {
        this.$notify(
          {
            group: "alert",
            type: "success",
            title: "Success",
            text: `That gift was recorded.`,
          },
          7000,
        );
        if (this.callbackOnSuccess) {
          this.callbackOnSuccess(amount);
        }
      }
      // eslint-disable-next-line @typescript-eslint/no-explicit-any
    } catch (error: any) {
      logger.error("Error with give recordation caught:", error);
      const errorMessage =
        error.userMessage ||
        serverMessageForUser(error) ||
        "There was an error recording the give.";
      this.$notify(
        {
          group: "alert",
          type: "danger",
          title: "Error",
          text: errorMessage,
        },
        -1,
      );
    }
  }

  // Helper functions for readability

  explainData() {
    this.$notify(
      {
        group: "alert",
        type: "success",
        title: "Data Sharing",
        text: libsUtil.PRIVACY_MESSAGE,
      },
      -1,
    );
  }

  selectGiver(contact?: Contact) {
    if (contact) {
      this.giver = {
        did: contact.did,
        name: contact.name || contact.did,
      };
    } else {
      this.giver = {
        did: "",
        name: "",
      };
    }
    this.firstStep = false;
  }

  goBackToStep1(step: string) {
    this.stepType = step;
    this.firstStep = true;
  }

  async loadProjects() {
    try {
      const response = await fetch(this.apiServer + "/api/v2/report/plans", {
        method: "GET",
        headers: await getHeaders(this.activeDid),
      });

      if (response.status !== 200) {
        throw new Error("Failed to load projects");
      }

      const results = await response.json();
      if (results.data) {
        this.projects = results.data;
      }
    } catch (error) {
      logger.error("Error loading projects:", error);
      this.$notify(
        {
          group: "alert",
          type: "danger",
          title: "Error",
          text: "Failed to load projects",
        },
        3000,
      );
    }
  }

  selectProject(project: PlanData) {
    this.giver = {
      did: project.handleId,
      name: project.name,
      image: project.image,
      handleId: project.handleId,
    };
    this.receiver = {
      did: this.activeDid,
      name: "You",
    };
    this.firstStep = false;
  }

  selectRecipient(contact?: Contact) {
    if (contact) {
      this.receiver = {
        did: contact.did,
        name: contact.name || contact.did,
      };
    } else {
      this.receiver = {
        did: "",
        name: "",
      };
    }
    this.firstStep = false;
  }

  selectRecipientProject(project: PlanData) {
    this.receiver = {
      did: project.handleId,
      name: project.name,
      image: project.image,
      handleId: project.handleId,
    };
    this.firstStep = false;
  }

  // Computed property for the query parameters
  get giftedDetailsQuery() {
    return {
      amountInput: this.amountInput,
      description: this.description,
      giverDid: this.giverEntityType === "person" ? this.giver?.did : undefined,
      giverName: this.giver?.name,
      offerId: this.offerId,
      fulfillsProjectId: this.giverEntityType === "person" && this.recipientEntityType === "project"
        ? this.toProjectId
        : undefined,
      providerProjectId: this.giverEntityType === "project" && this.recipientEntityType === "person"
        ? this.giver?.handleId
        : this.fromProjectId,
      recipientDid: this.receiver?.did,
      recipientName: this.receiver?.name,
      unitCode: this.unitCode,
    };
  }
}
</script>

<style>
.dialog-overlay {
  z-index: 50;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem;
}

.dialog {
  background-color: white;
  padding: 1rem;
  border-radius: 0.5rem;
  width: 100%;
  max-width: 500px;
}
</style>
