<template>
  <QuickNav selected="Home"></QuickNav>
  <!-- CONTENT -->
  <section id="Content" class="p-6 pb-24 max-w-3xl mx-auto">
    <!-- Breadcrumb -->
    <div id="ViewBreadcrumb" class="mb-8">
      <h1 class="text-2xl text-center font-semibold relative px-7">
        <!-- Back -->
        <router-link
          :to="{ name: 'home' }"
          class="text-lg text-center px-2 py-1 absolute -left-2 -top-1"
          ><font-awesome icon="chevron-left" class="fa-fw"></font-awesome>
        </router-link>
        {{ stepType === "giver" ? "Given by..." : "Given to..." }}
      </h1>
    </div>

    <!-- Results List -->
    <ul class="border-t border-slate-300">
      <li class="border-b border-slate-300 py-3">
        <h2 class="text-base flex gap-4 items-center">
          <span class="grow flex gap-2 items-center font-medium">
            <font-awesome
              icon="circle-question"
              class="text-slate-400 text-4xl"
            />
            <span class="italic text-slate-400">(Unnamed/Unknown)</span>
          </span>
          <span class="text-right">
            <button
              type="button"
              class="block w-full text-center text-sm uppercase 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-3 py-1.5 rounded-md"
              @click="openDialog('Unnamed')"
            >
              <font-awesome icon="gift" class="fa-fw"></font-awesome>
            </button>
          </span>
        </h2>
      </li>
      <li
        v-for="contact in allContacts"
        :key="contact.did"
        class="border-b border-slate-300 py-3"
      >
        <h2 class="text-base flex gap-4 items-center">
          <span class="grow flex gap-2 items-center font-medium">
            <EntityIcon
              :contact="contact"
              :icon-size="34"
              class="inline-block align-middle border border-slate-300 rounded-full overflow-hidden"
            />
            <span v-if="contact.name">{{ contact.name }}</span>
            <span v-else class="italic text-slate-400">(No name)</span>
          </span>
          <span class="text-right">
            <button
              type="button"
              class="block w-full text-center text-sm uppercase 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-3 py-1.5 rounded-md"
              @click="openDialog(contact)"
            >
              <font-awesome icon="gift" class="fa-fw"></font-awesome>
            </button>
          </span>
        </h2>
      </li>
    </ul>

    <GiftedDialog
      ref="giftedDialog"
      :giver-entity-type="giverEntityType"
      :recipient-entity-type="recipientEntityType"
      :from-project-id="fromProjectId"
      :to-project-id="toProjectId"
      :is-from-project-view="isFromProjectView"
    />
  </section>
</template>

<script lang="ts">
import { Component, Vue } from "vue-facing-decorator";
import { RouteLocationNormalizedLoaded, Router } from "vue-router";

import GiftedDialog from "../components/GiftedDialog.vue";
import QuickNav from "../components/QuickNav.vue";
import EntityIcon from "../components/EntityIcon.vue";
import { NotificationIface } from "../constants/app";
import { Contact } from "../db/tables/contacts";
import { GiverReceiverInputInfo } from "../libs/util";
import { logger } from "../utils/logger";
import { PlatformServiceMixin } from "@/utils/PlatformServiceMixin";
import { createNotifyHelpers, TIMEOUTS } from "@/utils/notify";
@Component({
  components: { GiftedDialog, QuickNav, EntityIcon },
  mixins: [PlatformServiceMixin],
})
export default class ContactGiftingView extends Vue {
  $notify!: (notification: NotificationIface, timeout?: number) => void;
  $route!: RouteLocationNormalizedLoaded;
  $router!: Router;

  notify!: ReturnType<typeof createNotifyHelpers>;

  activeDid = "";
  allContacts: Array<Contact> = [];
  apiServer = "";
  projectId = "";
  prompt = "";
  description = "";
  amountInput = "0";
  unitCode = "HUR";
  recipientProjectName = "";
  recipientProjectImage = "";
  recipientProjectHandleId = "";

  // New context parameters
  stepType = "giver";
  giverEntityType = "person" as "person" | "project";
  recipientEntityType = "person" as "person" | "project";
  giverProjectId = "";
  giverProjectName = "";
  giverProjectImage = "";
  giverProjectHandleId = "";
  giverDid = "";
  recipientDid = "";
  fromProjectId = "";
  toProjectId = "";
  showProjects = false;
  isFromProjectView = false;
  offerId = "";

  async created() {
    this.notify = createNotifyHelpers(this.$notify);

    try {
      const settings = await this.$accountSettings();
      this.apiServer = settings.apiServer || "";
      this.activeDid = settings.activeDid || "";

      this.allContacts = await this.$getAllContacts();

      this.projectId =
        (this.$route.query["recipientProjectId"] as string) || "";
      this.recipientProjectName =
        (this.$route.query["recipientProjectName"] as string) || "";
      this.recipientProjectImage =
        (this.$route.query["recipientProjectImage"] as string) || "";
      this.recipientProjectHandleId =
        (this.$route.query["recipientProjectHandleId"] as string) || "";
      this.prompt = (this.$route.query["prompt"] as string) ?? this.prompt;
      this.description = (this.$route.query["description"] as string) || "";
      this.amountInput = (this.$route.query["amountInput"] as string) || "0";
      this.unitCode = (this.$route.query["unitCode"] as string) || "HUR";

      // Read new context parameters
      this.stepType = (this.$route.query["stepType"] as string) || "giver";
      this.giverEntityType =
        (this.$route.query["giverEntityType"] as "person" | "project") ||
        "person";
      this.recipientEntityType =
        (this.$route.query["recipientEntityType"] as "person" | "project") ||
        "person";
      this.giverProjectId =
        (this.$route.query["giverProjectId"] as string) || "";
      this.giverProjectName =
        (this.$route.query["giverProjectName"] as string) || "";
      this.giverProjectImage =
        (this.$route.query["giverProjectImage"] as string) || "";
      this.giverProjectHandleId =
        (this.$route.query["giverProjectHandleId"] as string) || "";
      this.giverDid = (this.$route.query["giverDid"] as string) || "";
      this.recipientDid = (this.$route.query["recipientDid"] as string) || "";
      this.fromProjectId = (this.$route.query["fromProjectId"] as string) || "";
      this.toProjectId = (this.$route.query["toProjectId"] as string) || "";
      this.showProjects =
        (this.$route.query["showProjects"] as string) === "true";
      this.isFromProjectView =
        (this.$route.query["isFromProjectView"] as string) === "true";
      this.offerId = (this.$route.query["offerId"] as string) || "";

      // eslint-disable-next-line @typescript-eslint/no-explicit-any
    } catch (err: any) {
      logger.error("Error retrieving settings & contacts:", err);
      this.notify.error(
        err.message ||
          "There was an error retrieving your settings or contacts.",
        TIMEOUTS.LONG,
      );
    }
  }

  openDialog(contact?: GiverReceiverInputInfo | "Unnamed") {
    if (contact === "Unnamed") {
      // Special case: Handle "Unnamed" contacts for both givers and recipients
      let recipient: GiverReceiverInputInfo;
      let giver: GiverReceiverInputInfo | undefined;

      if (this.stepType === "giver") {
        // We're selecting a giver, so recipient is either a project or the current user
        if (this.recipientEntityType === "project") {
          recipient = {
            did: this.recipientProjectHandleId,
            name: this.recipientProjectName,
            image: this.recipientProjectImage,
            handleId: this.recipientProjectHandleId,
          };
        } else {
          recipient = { did: this.activeDid, name: "You" };
        }
        giver = undefined; // Will be set to "Unnamed" in GiftedDialog
      } else {
        // We're selecting a recipient, so recipient is "Unnamed" and giver is preserved from context
        recipient = { did: "", name: "Unnamed" };

        // Preserve the existing giver from the context
        if (this.giverEntityType === "project") {
          giver = {
            did: this.giverProjectHandleId,
            name: this.giverProjectName,
            image: this.giverProjectImage,
            handleId: this.giverProjectHandleId,
          };
        } else if (this.giverDid) {
          giver = {
            did: this.giverDid,
            name: this.giverProjectName || "Someone",
          };
        } else {
          giver = { did: this.activeDid, name: "You" };
        }
      }

      (this.$refs.giftedDialog as GiftedDialog).open(
        giver,
        recipient,
        this.offerId,
        this.prompt,
        this.description,
        this.amountInput,
        this.unitCode,
      );

      // Immediately select "Unnamed" and move to Step 2 based on stepType
      if (this.stepType === "giver") {
        (this.$refs.giftedDialog as GiftedDialog).selectGiver();
      } else {
        (this.$refs.giftedDialog as GiftedDialog).selectRecipient();
      }
    } else {
      // Regular case: contact is a GiverReceiverInputInfo
      let giver: GiverReceiverInputInfo;
      let recipient: GiverReceiverInputInfo;

      if (this.stepType === "giver") {
        // We're selecting a giver, so the contact becomes the giver
        giver = contact as GiverReceiverInputInfo; // Safe because we know contact is not "Unnamed" or undefined

        // Preserve the existing recipient from the context
        if (this.recipientEntityType === "project") {
          recipient = {
            did: this.recipientProjectHandleId,
            name: this.recipientProjectName,
            image: this.recipientProjectImage,
            handleId: this.recipientProjectHandleId,
          };
        } else {
          // Check if the preserved recipient was "Unnamed" (empty DID) or a regular contact
          if (this.recipientDid === "") {
            // Recipient was "Unnamed"
            recipient = { did: "", name: "Unnamed" };
          } else if (this.recipientDid) {
            // Recipient was a regular contact
            recipient = {
              did: this.recipientDid,
              name: this.recipientProjectName || "Someone",
            };
          } else {
            // Fallback to current user
            recipient = { did: this.activeDid, name: "You" };
          }
        }
      } else {
        // We're selecting a recipient, so the contact becomes the recipient
        recipient = contact as GiverReceiverInputInfo; // Safe because we know contact is not "Unnamed" or undefined

        // Preserve the existing giver from the context
        if (this.giverEntityType === "project") {
          giver = {
            did: this.giverProjectHandleId,
            name: this.giverProjectName,
            image: this.giverProjectImage,
            handleId: this.giverProjectHandleId,
          };
        } else {
          // Check if the preserved giver was "Unnamed" (empty DID) or a regular contact
          if (this.giverDid === "") {
            // Giver was "Unnamed"
            giver = { did: "", name: "Unnamed" };
          } else if (this.giverDid) {
            // Giver was a regular contact
            giver = {
              did: this.giverDid,
              name: this.giverProjectName || "Someone",
            };
          } else {
            // Fallback to current user
            giver = { did: this.activeDid, name: "You" };
          }
        }
      }

      (this.$refs.giftedDialog as GiftedDialog).open(
        giver,
        recipient,
        this.offerId,
        this.prompt,
        this.description,
        this.amountInput,
        this.unitCode,
      );
    }
  }
}
</script>
