<template>
  <div id="indexPage">
    <a-row align="center">
      <a-button
        type="primary"
        block
        style="margin-bottom: 16px"
        @click="doStart"
      >
        开始
      </a-button>
      <!-- 分层选块 -->
      <div class="level-board">
        <div
          v-for="(block, idx) in levelBlocksVal"
          v-show="gameStatus > 0"
          :key="idx"
          class="block level-block"
          :class="{ disabled: block.lowerThanBlocks.length > 0 }"
          :data-id="block.id"
          :style="{
            zIndex: 100 + block.level,
            left: block.x * widthUnit + 'px',
            top: block.y * heightUnit + 'px',
          }"
          @click="(e) => doClickBlock(block, e)"
        >
          {{ block.type }}
        </div>
      </div>
      <!-- 随机选块 -->
      <div class="random-board">
        <div
          v-for="(randomBlock, index) in randomBlocksVal"
          :key="index"
          class="random-area"
        >
          <div
            v-if="randomBlock.length > 0"
            class="block"
            @click="(e) => doClickBlock(randomBlock[0], e, index)"
          >
            {{ randomBlock[0].type }}
          </div>
          <div
            v-for="num in Math.max(randomBlock.length - 1, 0)"
            :key="num"
            class="block disabled"
          ></div>
        </div>
      </div>
      <!-- 槽位 -->
      <div v-if="slotAreaVal.length > 0" class="slot-board">
        <div
          v-for="(slotBlock, index) in slotAreaVal"
          :key="index"
          class="block"
        >
          {{ slotBlock?.type }}
        </div>
      </div>
    </a-row>
  </div>
</template>

<script setup lang="ts">
import useGame from "../core/game";

const {
  gameStatus,
  levelBlocksVal,
  randomBlocksVal,
  slotAreaVal,
  widthUnit,
  heightUnit,
  doClickBlock,
  doStart,
} = useGame();
</script>

<style scoped>
.level-board {
  position: relative;
}

.level-block {
  position: absolute;
}

.random-board {
  margin-top: 8px;
}

.random-area {
  margin-top: 8px;
}

.slot-board {
  margin-top: 24px;
  border: 10px solid saddlebrown;
}

.block {
  font-size: 28px;
  width: 42px;
  height: 42px;
  line-height: 42px;
  border: 1px solid #eee;
  background: white;
  text-align: center;
  vertical-align: top;
  display: inline-block;
}

.disabled {
  background: grey;
  cursor: not-allowed;
}
</style>
