<template>
  <QuickNav selected="Discover"></QuickNav>

  <!-- CONTENT -->
  <section id="Content" class="p-6 pb-24">
    <!-- Heading -->
    <h1 id="ViewHeading" class="text-4xl text-center font-light pt-4 mb-8">
      Discover
    </h1>

    <!-- Quick Search -->
    <div id="QuickSearch" class="mb-4 flex" v-on:keyup.enter="search()">
      <input
        type="text"
        v-model="searchTerms"
        placeholder="Search…"
        class="block w-full rounded-l border border-r-0 border-slate-400 px-3 py-2"
      />
      <button
        @click="search()"
        class="px-4 rounded-r bg-slate-200 border border-l-0 border-slate-400"
      >
        <fa icon="magnifying-glass" class="fa-fw"></fa>
      </button>
    </div>

    <!-- Result Tabs -->
    <div class="text-center text-slate-500 border-b border-slate-300">
      <ul class="flex flex-wrap justify-center gap-4 -mb-px">
        <li>
          <a
            href="#"
            @click="searchLocal()"
            class="inline-block py-3 rounded-t-lg border-b-2 active text-blue-600 border-blue-600 font-semibold"
          >
            Nearby
            <span
              class="font-semibold text-sm bg-slate-200 px-1.5 py-0.5 rounded-md"
              >20+</span
            >
          </a>
        </li>
        <li>
          <a
            href="#"
            class="inline-block py-3 rounded-t-lg border-b-2 border-transparent hover:text-slate-600 hover:border-slate-300"
          >
            Remote
            <span
              class="font-semibold text-sm bg-slate-200 px-1.5 py-0.5 rounded-md"
              >13</span
            >
          </a>
        </li>
      </ul>
    </div>

    <!-- Results List -->
    <ul class="">
      <li class="border-b border-slate-300">
        <a href="project-view.html" class="block py-4 flex gap-4">
          <div class="w-12">
            <img
              src="https://picsum.photos/200/200?random=1"
              class="w-full rounded"
            />
          </div>

          <div class="grow">
            <h2 class="text-base font-semibold">Canyon cleanup</h2>
            <div class="text-sm">
              <fa icon="user" class="fa-fw text-slate-400"></fa> Rotary
            </div>
          </div>
        </a>
      </li>

      <li class="border-b border-slate-300">
        <a href="project-view.html" class="block py-4 flex gap-4">
          <div class="w-12">
            <img
              src="https://picsum.photos/200/200?random=2"
              class="w-full rounded"
            />
          </div>

          <div class="grow">
            <h2 class="text-base font-semibold">Potluck with neighbors</h2>
            <div class="text-sm">
              <fa icon="user" class="fa-fw text-slate-400"></fa> Andrew A.
            </div>
          </div>
        </a>
      </li>

      <li class="border-b border-slate-300">
        <a href="project-view.html" class="block py-4 flex gap-4">
          <div class="w-12">
            <img
              src="https://picsum.photos/200/200?random=3"
              class="w-full rounded"
            />
          </div>

          <div class="grow">
            <h2 class="text-base font-semibold">Historical site</h2>
            <div class="text-sm">
              <fa icon="user" class="fa-fw text-slate-400 mr-1"></fa>
              <em>Unknown</em>
            </div>
          </div>
        </a>
      </li>
    </ul>
    <AlertMessage
      :alertTitle="alertTitle"
      :alertMessage="alertMessage"
    ></AlertMessage>
  </section>
</template>

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

import { accountsDB, db } from "@/db";
import { MASTER_SETTINGS_KEY } from "@/db/tables/settings";
import { accessToken } from "@/libs/crypto";
import AlertMessage from "@/components/AlertMessage";
import QuickNav from "@/components/QuickNav";

@Component({
  components: { AlertMessage, QuickNav },
})
export default class DiscoverView extends Vue {
  activeDid = "";
  apiServer = "";
  searchTerms = "";
  alertMessage = "";
  alertTitle = "";

  async mounted() {
    await db.open();
    const settings = await db.settings.get(MASTER_SETTINGS_KEY);
    this.activeDid = settings?.activeDid || "";
    this.apiServer = settings?.apiServer || "";
  }

  public async buildHeaders() {
    const headers = { "Content-Type": "application/json" };

    if (this.activeDid) {
      await accountsDB.open();
      const allAccounts = await accountsDB.accounts.toArray();
      const account = allAccounts.find((acc) => acc.did === this.activeDid);
      const identity = JSON.parse(account?.identity || "null");

      if (!identity) {
        throw new Error(
          "An ID is chosen but there are no keys for it so it cannot be used to talk with the service."
        );
      }

      headers["Authorization"] = "Bearer " + (await accessToken(identity));
    } else {
      // it's OK without auth... we just won't get any identifiers
    }
    return headers;
  }

  public async search() {
    const claimContents =
      "claimContents=" + encodeURIComponent(this.searchTerms);
    const claimType = "claimType=PlanAction";
    const queryParams = [claimContents, claimType].join("&");

    try {
      const response = await fetch(
        this.apiServer + "/api/v2/report/claims?" + queryParams,
        {
          method: "GET",
          headers: await this.buildHeaders(),
        }
      );

      if (response.status !== 200) {
        const details = await response.text();
        throw details;
      }

      const results = await response.json();

      if (results.data) {
        console.log("Plans found in that search:", results.data);
      } else {
        throw JSON.stringify(results);
      }
    } catch (e) {
      console.log("Error with feed load:", e);
      this.alertMessage =
        e.userMessage || "There was an error retrieving projects.";
      this.alertTitle = "Error";
    }
  }

  public async searchLocal() {
    const claimContents =
      "claimContents=" + encodeURIComponent(this.searchTerms);
    const queryParams = [
      claimContents,
      "minLocLat=40.901000",
      "maxLocLat=40.904000",
      "westLocLon=-111.914000",
      "eastLocLon=-111.909000",
    ].join("&");

    try {
      const response = await fetch(
        this.apiServer + "/api/v2/report/plansByLocation?" + queryParams,
        {
          method: "GET",
          headers: await this.buildHeaders(),
        }
      );

      if (response.status !== 200) {
        throw await response.text();
      }

      const results = await response.json();

      if (results.data) {
        console.log("Plans found in that location:", results.data);
      } else {
        throw JSON.stringify(results);
      }
    } catch (e) {
      console.log("Error with feed load:", e);
      this.alertMessage =
        e.userMessage || "There was an error retrieving projects.";
      this.alertTitle = "Error";
    }
  }
}
</script>
