<template>
  <li>
    <!-- Last viewed separator -->
    <div
      v-if="record.jwtId == lastViewedClaimId"
      class="border-b border-dashed border-slate-300 text-orange-400 mt-4 mb-6 font-bold text-sm"
    >
      <span class="block w-fit mx-auto -mb-2.5 bg-white px-2">
        You've already seen all the following
      </span>
    </div>

    <div
      class="flex items-center justify-between gap-2 text-lg bg-slate-200 border border-slate-300 border-b-0 rounded-t-md px-3 sm:px-4 py-1 sm:py-2"
    >
      <div class="flex items-center gap-2">
        <router-link
          v-if="record.issuerDid && !isHiddenDid(record.issuerDid)"
          :to="{
            path: '/did/' + encodeURIComponent(record.issuerDid),
          }"
          title="More details about this person"
        >
          <EntityIcon
            :entity-id="record.issuerDid"
            class="rounded-full bg-white overflow-hidden !size-[2rem] object-cover"
          />
        </router-link>
        <font-awesome
          v-else-if="isHiddenDid(record.issuerDid)"
          icon="eye-slash"
          class="text-slate-400 !size-[2rem] cursor-pointer"
          @click="notifyHiddenPerson"
        />
        <font-awesome
          v-else
          icon="person-circle-question"
          class="text-slate-400 !size-[2rem] cursor-pointer"
          @click="notifyUnknownPerson"
        />

        <div>
          <h3 v-if="record.issuer.known" class="font-semibold leading-tight">
            {{ record.issuer.displayName }}
          </h3>
          <p class="ms-auto text-xs text-slate-500 italic">
            {{ friendlyDate }}
          </p>
        </div>
      </div>

      <a
        class="cursor-pointer"
        data-testid="circle-info-link"
        @click="emitLoadClaim(record.jwtId)"
      >
        <font-awesome icon="circle-info" class="fa-fw text-slate-500" />
      </a>
    </div>

    <div class="bg-slate-100 rounded-b-md border border-slate-300 p-3 sm:p-4">
      <!-- Record Image -->
      <div
        v-if="record.image"
        class="bg-cover mb-2 -mt-3 sm:-mt-4 -mx-3 sm:-mx-4"
        :style="`background-image: url(${record.image});`"
      >
        <a
          class="block bg-slate-100/50 backdrop-blur-md px-6 py-4 cursor-pointer"
          @click="emitViewImage(record.image)"
        >
          <img
            class="w-full h-auto max-w-lg max-h-96 object-contain mx-auto drop-shadow-md"
            :src="record.image"
            alt="Activity image"
            @load="handleImageLoad(record.image)"
          />
        </a>
      </div>

      <!-- Description -->
      <p class="font-medium">
        <a class="cursor-pointer" @click="emitLoadClaim(record.jwtId)">
          {{ description }}
        </a>
      </p>

      <div
        class="relative flex justify-between gap-4 max-w-[40rem] mx-auto mt-4"
      >
        <!-- Source -->
        <div
          class="w-[7rem] sm:w-[12rem] text-center bg-white border border-slate-200 rounded p-2 sm:p-3"
        >
          <div class="relative w-fit mx-auto">
            <div>
              <!-- Project Icon -->
              <div v-if="record.providerPlanName">
                <router-link
                  :to="{
                    path:
                      '/project/' +
                      encodeURIComponent(record.providerPlanHandleId || ''),
                  }"
                  title="View project details"
                >
                  <ProjectIcon
                    :entity-id="record.providerPlanHandleId || ''"
                    :icon-size="48"
                    class="rounded size-[3rem] sm:size-[4rem] *:w-full *:h-full"
                  />
                </router-link>
              </div>
              <!-- Identicon for DIDs -->
              <div v-else-if="record.agentDid">
                <router-link
                  v-if="!isHiddenDid(record.agentDid)"
                  :to="{
                    path: '/did/' + encodeURIComponent(record.agentDid),
                  }"
                  title="More details about this person"
                >
                  <EntityIcon
                    :entity-id="record.agentDid"
                    :profile-image-url="record.issuer.profileImageUrl"
                    class="rounded-full bg-slate-100 overflow-hidden !size-[3rem] sm:!size-[4rem]"
                  />
                </router-link>
                <font-awesome
                  v-else
                  icon="eye-slash"
                  class="text-slate-300 !size-[3rem] sm:!size-[4rem]"
                  @click="notifyHiddenPerson"
                />
              </div>
              <!-- Unknown Person -->
              <div v-else>
                <font-awesome
                  icon="person-circle-question"
                  class="text-slate-300 text-[3rem] sm:text-[4rem]"
                  @click="notifyUnknownPerson"
                />
              </div>
            </div>
          </div>
          <div
            v-if="record.providerPlanName || record.giver.known"
            class="text-xs mt-2 truncate"
          >
            <font-awesome
              :icon="record.providerPlanName ? 'users' : 'user'"
              class="fa-fw text-slate-400"
            />
            {{ record.providerPlanName || record.giver.displayName }}
          </div>
        </div>

        <!-- Arrow -->
        <div
          class="absolute inset-x-[7rem] sm:inset-x-[12rem] mx-2 top-1/2 -translate-y-1/2"
        >
          <div
            class="text-sm text-center leading-none font-semibold pe-2 sm:pe-4"
          >
            {{ fetchAmount }}
          </div>

          <div class="flex items-center">
            <hr
              class="grow border-t-[18px] sm:border-t-[24px] border-slate-300"
            />

            <div
              class="shrink-0 w-0 h-0 border border-slate-300 border-t-[20px] sm:border-t-[25px] border-t-transparent border-b-[20px] sm:border-b-[25px] border-b-transparent border-s-[27px] sm:border-s-[34px] border-e-0"
            ></div>
          </div>
        </div>

        <!-- Destination -->
        <div
          class="w-[7rem] sm:w-[12rem] text-center bg-white border border-slate-200 rounded p-2 sm:p-3"
        >
          <div class="relative w-fit mx-auto">
            <div>
              <!-- Project Icon -->
              <div v-if="record.recipientProjectName">
                <router-link
                  :to="{
                    path:
                      '/project/' +
                      encodeURIComponent(record.fulfillsPlanHandleId || ''),
                  }"
                  title="View project details"
                >
                  <ProjectIcon
                    :entity-id="record.fulfillsPlanHandleId || ''"
                    :icon-size="48"
                    class="rounded size-[3rem] sm:size-[4rem] *:w-full *:h-full"
                  />
                </router-link>
              </div>
              <!-- Identicon for DIDs -->
              <div v-else-if="record.recipientDid">
                <router-link
                  v-if="!isHiddenDid(record.recipientDid)"
                  :to="{
                    path: '/did/' + encodeURIComponent(record.recipientDid),
                  }"
                  title="More details about this person"
                >
                  <EntityIcon
                    :entity-id="record.recipientDid"
                    :profile-image-url="record.receiver.profileImageUrl"
                    class="rounded-full bg-slate-100 overflow-hidden !size-[3rem] sm:!size-[4rem]"
                  />
                </router-link>
                <font-awesome
                  v-else
                  icon="eye-slash"
                  class="text-slate-300 !size-[3rem] sm:!size-[4rem]"
                  @click="notifyHiddenPerson"
                />
              </div>
              <!-- Unknown Person -->
              <div v-else>
                <font-awesome
                  icon="person-circle-question"
                  class="text-slate-300 text-[3rem] sm:text-[4rem]"
                  @click="notifyUnknownPerson"
                />
              </div>
            </div>
          </div>
          <div
            v-if="record.recipientProjectName || record.receiver.known"
            class="text-xs mt-2 truncate"
          >
            <font-awesome
              :icon="record.recipientProjectName ? 'users' : 'user'"
              class="fa-fw text-slate-400"
            />
            {{ record.recipientProjectName || record.receiver.displayName }}
          </div>
        </div>
      </div>
    </div>
  </li>
</template>

<script lang="ts">
import { Component, Prop, Vue, Emit } from "vue-facing-decorator";
import { GiveRecordWithContactInfo } from "@/interfaces/give";
import EntityIcon from "./EntityIcon.vue";
import { isHiddenDid } from "../libs/endorserServer";
import ProjectIcon from "./ProjectIcon.vue";
import { createNotifyHelpers } from "@/utils/notify";
import {
  NOTIFY_PERSON_HIDDEN,
  NOTIFY_UNKNOWN_PERSON,
} from "@/constants/notifications";
import { TIMEOUTS } from "@/utils/notify";

@Component({
  components: {
    EntityIcon,
    ProjectIcon,
  },
})
export default class ActivityListItem extends Vue {
  @Prop() record!: GiveRecordWithContactInfo;
  @Prop() lastViewedClaimId?: string;
  @Prop() isRegistered!: boolean;
  @Prop() activeDid!: string;

  /**
   * Function prop for handling image caching
   * Called when an image loads successfully, allowing parent to control caching behavior
   */
  @Prop({ type: Function, default: () => {} })
  onImageCache!: (imageUrl: string) => void | Promise<void>;

  isHiddenDid = isHiddenDid;
  notify!: ReturnType<typeof createNotifyHelpers>;
  $notify!: (notification: any, timeout?: number) => void;

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

  notifyHiddenPerson() {
    this.notify.warning(NOTIFY_PERSON_HIDDEN.message, TIMEOUTS.STANDARD);
  }

  notifyUnknownPerson() {
    this.notify.warning(NOTIFY_UNKNOWN_PERSON.message, TIMEOUTS.STANDARD);
  }

  /**
   * Handle image load event - call function prop for caching
   * Allows parent to control caching behavior and validation
   */
  handleImageLoad(imageUrl: string): void {
    this.onImageCache(imageUrl);
  }

  get fetchAmount(): string {
    const claim =
      (this.record.fullClaim as any)?.claim || this.record.fullClaim;

    const amount = claim.object?.amountOfThisGood
      ? this.displayAmount(claim.object.unitCode, claim.object.amountOfThisGood)
      : "";

    return amount;
  }

  get description(): string {
    const claim =
      (this.record.fullClaim as any)?.claim || this.record.fullClaim;

    return `${claim?.description || ""}`;
  }

  private displayAmount(code: string, amt: number) {
    return `${amt} ${this.currencyShortWordForCode(code, amt === 1)}`;
  }

  private currencyShortWordForCode(unitCode: string, single: boolean) {
    return unitCode === "HUR" ? (single ? "hour" : "hours") : unitCode;
  }

  // Emit methods using @Emit decorator
  @Emit("viewImage")
  emitViewImage(imageUrl: string) {
    return imageUrl;
  }

  @Emit("loadClaim")
  emitLoadClaim(jwtId: string) {
    return jwtId;
  }

  get friendlyDate(): string {
    const date = new Date(this.record.issuedAt);
    return date.toLocaleDateString(undefined, {
      year: "numeric",
      month: "short",
      day: "numeric",
    });
  }
}
</script>
