﻿<template>
  <div class="common-card budget-card" @click="$emit('click')">
    <div class="card-header">
      <div class="budget-info">
        <h3 class="card-title">{{ budget.name }}</h3>
        <slot name="tag">
          <van-tag v-if="budget.isStopped" type="danger" size="small" plain>已停止</van-tag>
          <van-tag v-else :type="statusTagType" size="small" plain>{{ statusTagText }}</van-tag>
        </slot>
      </div>
      <div class="header-actions">
        <slot name="actions">
          <van-button 
            :icon="budget.isStopped ? 'play' : 'pause'" 
            size="mini" 
            plain 
            round
            @click.stop="$emit('toggle-stop', budget)" 
          />
        </slot>
      </div>
    </div>
    
    <div class="budget-body">
      <div class="amount-info">
        <slot name="amount-info"></slot>
      </div>

      <div class="progress-section">
        <div class="progress-info">
          <slot name="progress-info">
            <span class="period-type">{{ periodLabel }}进度</span>
            <span class="percent" :class="percentClass">
              {{ percentage }}%
            </span>
          </slot>
        </div>
        <van-progress 
          :percentage="Math.min(percentage, 100)" 
          stroke-width="8"
          :color="progressColor"
          :show-pivot="false"
        />
      </div>
    </div>

    <div class="card-footer">
      <div class="period-navigation" @click.stop>
        <van-button 
          icon="arrow-left" 
          class="nav-icon"
          plain 
          size="small"
          style="width: 50px;"
          @click="$emit('switch-period', -1)" 
        />
        <span class="period-text">{{ budget.period }}</span>
        <van-button 
          icon="arrow" 
          class="nav-icon"
          plain 
          size="small"
          style="width: 50px;"
          @click="$emit('switch-period', 1)"
        />
      </div>
    </div>
  </div>
</template>

<script setup>
import { computed } from 'vue'

const props = defineProps({
  budget: {
    type: Object,
    required: true
  },
  statusTagType: {
    type: String,
    default: 'success'
  },
  statusTagText: {
    type: String,
    default: '进行中'
  },
  progressColor: {
    type: String,
    default: '#1989fa'
  },
  percentClass: {
    type: [String, Object],
    default: ''
  },
  periodLabel: {
    type: String,
    default: ''
  }
})

defineEmits(['toggle-stop', 'switch-period', 'click'])

const percentage = computed(() => {
  if (!props.budget.limit) return 0
  return Math.round((props.budget.current / props.budget.limit) * 100)
})
</script>

<style scoped>
.budget-card {
  margin-left: 0;
  margin-right: 0;
  margin-bottom: 0;
  padding-bottom: 8px;
}

.budget-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.header-actions {
  display: flex;
  gap: 8px;
}

.amount-info {
  display: flex;
  justify-content: space-between;
  margin: 16px 0;
  text-align: center;
}

:deep(.info-item) .label {
  font-size: 12px;
  color: #969799;
  margin-bottom: 4px;
}

:deep(.info-item) .value {
  font-size: 15px;
  font-weight: 600;
}

:deep(.value.expense) {
  color: #ee0a24;
}

:deep(.value.income) {
  color: #07c160;
}

.progress-section {
  margin-bottom: 16px;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 6px;
  color: #646566;
}

.percent.warning {
  color: #ff976a;
  font-weight: bold;
}

.percent.income {
  color: #07c160;
  font-weight: bold;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #969799;
  padding: 12px 12px 0;
  padding-top: 8px;
  border-top: 1px solid #ebedf0;
}

.period-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.period-text {
  font-size: 14px;
  font-weight: 500;
  color: #323233;
}

.nav-icon {
  padding: 4px;
  font-size: 12px;
  color: #1989fa;
}

@media (prefers-color-scheme: dark) {
  .card-footer {
    border-top-color: #2c2c2c;
  }
  .period-text {
    color: #f5f5f5;
  }
}
</style>
