<template>
  <TopBackBar :title="commandName" type="chief" />
  <div class="bg0">
    <div>
      장비를 구입하거나 매각합니다.<br />
      현재 구입 불가능한 것은 <span style="color: red">붉은색</span>으로
      표시됩니다.<br />
      현재 도시 치안 : {{ citySecu.toLocaleString() }} &nbsp;&nbsp;&nbsp;현재
      자금 : {{ gold.toLocaleString() }}<br />
    </div>
    <div class="row">
      <div class="col-8 col-md-4">
        장비:
        <v-multiselect
          v-model="selectedItemObj"
          class="selectedItemObj"
          :allow-empty="false"
          :options="forFind"
          :group-select="false"
          group-values="values"
          group-label="category"
          label="searchText"
          track-by="simpleName"
          :show-labels="false"
          selectLabel="선택(엔터)"
          selectGroupLabel=""
          selectedLabel="선택됨"
          deselectLabel="해제(엔터)"
          deselectGroupLabel=""
          placeholder="아이템 선택"
          :maxHeight="400"
          :searchable="searchMode"
        >
          <template v-slot:option="props">
            <div
              v-if="props.option.html"
              v-html="
                `${props.option.html} ${
                  props.option.notAvailable ? '(불가)' : ''
                }`
              "
              :style="{
                color: props.option.notAvailable ? 'red' : undefined,
              }"
            ></div>
            <div
              v-else-if="props.option.simpleName"
              :style="{
                color: props.option.notAvailable ? 'red' : undefined,
              }"
            >
              {{ props.option.simpleName }}
              {{ props.option.notAvailable ? "(불가)" : undefined }}
            </div>
          </template>
          <template v-slot:singleLabel="props">
            [{{ ItemTypeNameMap[props.option.type] }}]
            {{ props.option.simpleName }}
          </template>
        </v-multiselect>
      </div>
      <div class="col-4 col-md-2 d-grid">
        <b-button @click="submit">{{ commandName }}</b-button>
      </div>
    </div>
    <div v-if="selectedItemObj.obj.id != NoneValue" class="row">
      <div class="col-4 col-md-2 align-self-center text-center">
        {{ selectedItemObj.obj.name }}
      </div>
      <div class="col" v-html="selectedItemObj.obj.info"></div>
    </div>
  </div>

  <BottomBar :title="commandName" />
</template>

<script lang="ts">
import { defineComponent, ref } from "vue";
import { unwrap } from "@/util/unwrap";
import { entriesWithType } from "@util/entriesWithType";
import { Args } from "@/processing/args";
import TopBackBar from "@/components/TopBackBar.vue";
import BottomBar from "@/components/BottomBar.vue";
import { procItemList, procItemType } from "../processingRes";
import { ItemTypeKey, ItemTypeNameMap, NoneValue, ValuesOf } from "@/defs";
import { convertSearch초성 } from "@/util/convertSearch초성";

declare const commandName: string;

declare const procRes: {
  citySecu: number;
  gold: number;
  itemList: procItemList;
  ownItem: Record<ItemTypeKey, procItemType>;
};

type selectItemKey = {
  type: ItemTypeKey;
  id: string;
  html: string;
  simpleName: string;
  searchText: string;
  notAvailable?: boolean;
  obj: procItemType;
};

export default defineComponent({
  components: {
    TopBackBar,
    BottomBar,
  },
  setup() {
    const forFind: {
      category: ValuesOf<typeof ItemTypeNameMap> | "판매";
      values: selectItemKey[];
    }[] = [];

    //판매 처리
    const forSell: typeof forFind[0] = {
      category: "소유 물품 판매",
      values: [],
    };
    for (const [type, ownItem] of entriesWithType(procRes.ownItem)) {
      const typeName = ItemTypeNameMap[type];
      const itemNameHelp =
        ownItem.id == NoneValue
          ? ""
          : ` [${ownItem.name}, ${(ownItem.cost / 2).toLocaleString()}금]`;
      forSell.values.push({
        type,
        id: NoneValue,
        html: `${typeName} 판매${itemNameHelp}`,
        simpleName: `${ownItem.id == NoneValue ? typeName : ownItem.name} 판매`,
        searchText: convertSearch초성(typeName).join("|"),
        notAvailable: ownItem.id == NoneValue,
        obj: ownItem,
      });
    }
    forFind.push(forSell);

    const selectedItemObj = ref<selectItemKey>(forSell.values[0]);

    for (const [type, itemSubList] of entriesWithType(procRes.itemList)) {
      const values: selectItemKey[] = [];
      const forBuy: typeof forFind[0] = {
        category: `${ItemTypeNameMap[type]} 구매`,
        values,
      };

      for (const itemObj of itemSubList.values) {
        values.push({
          type,
          id: itemObj.id,
          html: `${
            itemObj.name
          } 구매 [${itemObj.cost.toLocaleString()}금, 필요 치안 ${itemObj.reqSecu.toLocaleString()}]`,
          simpleName: `${itemObj.name} 구매`,
          searchText: convertSearch초성(itemObj.name).join("|"),
          notAvailable:
            itemObj.reqSecu > procRes.citySecu || procRes.gold < itemObj.cost,
          obj: itemObj,
        });
      }

      forFind.push(forBuy);
    }
    const searchMode = ref(true);

    async function submit(e: Event) {
      const event = new CustomEvent<Args>("customSubmit", {
        detail: {
          itemType: selectedItemObj.value.type,
          itemCode: selectedItemObj.value.id,
        },
      });
      unwrap(e.target).dispatchEvent(event);
    }

    return {
      ...procRes,
      searchMode,
      forFind,
      NoneValue,
      ItemTypeNameMap,
      selectedItemObj,
      commandName,
      submit,
    };
  },
});
</script>