<template>
  <span class="kole-popconfirm" ref="root">
    <span @click="toggle">
      <slot />
    </span>
    <div
      v-if="open"
      class="kole-popconfirm-pop"
      :class="'placement-' + placement"
    >
      <div class="kole-popconfirm-inner">
        <span class="kole-popconfirm-icon">!</span>
        <span class="kole-popconfirm-title">{{ title }}</span>
      </div>
      <div class="kole-popconfirm-actions">
        <button class="kole-popconfirm-btn" @click="cancel">{{ cancelText }}</button>
        <button class="kole-popconfirm-btn primary" @click="confirm">{{ okText }}</button>
      </div>
    </div>
  </span>
</template>

<script>
export default {
  name: 'KolePopconfirm',
  props: {
    value: { type: Boolean, default: undefined },     // 受控打开
    title: { type: String, required: true },
    okText: { type: String, default: '确定' },
    cancelText: { type: String, default: '取消' },
    placement: { type: String, default: 'bottom' }     // bottom | top
  },
  data() { return { innerOpen: false }; },
  computed: {
    open() { return this.value !== undefined ? this.value : this.innerOpen; }
  },
  watch: {
    value(v) { this.bindOutside(v); }
  },
  methods: {
    setOpen(v) {
      if (this.value !== undefined) this.$emit('input', v);
      else this.innerOpen = v;
      this.bindOutside(v);
    },
    bindOutside(v) {
      if (v) document.addEventListener('click', this.onDocClick, true);
      else document.removeEventListener('click', this.onDocClick, true);
    },
    toggle() { this.setOpen(!this.open); },
    confirm() { this.$emit('confirm'); this.setOpen(false); },
    cancel() { this.$emit('cancel'); this.setOpen(false); },
    onDocClick(e) {
      if (this.$refs.root && this.$refs.root.contains(e.target)) return;
      this.setOpen(false);
    }
  },
  beforeDestroy() { document.removeEventListener('click', this.onDocClick, true); }
};
</script>

<!-- 样式对齐 组件2.txt Popconfirm 规范 -->
<style>
.kole-popconfirm { position: relative; display: inline-block; }
.kole-popconfirm-pop { position: absolute; z-index: 100; min-width: 220px; background: #fff; border: 1px solid #E8ECF1;
  border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.12); padding: 12px 14px; }
.kole-popconfirm-pop.placement-bottom { top: calc(100% + 8px); left: 0; }
.kole-popconfirm-pop.placement-top { bottom: calc(100% + 8px); left: 0; }
.kole-popconfirm-inner { display: flex; gap: 8px; }
.kole-popconfirm-icon { flex-shrink: 0; width: 16px; height: 16px; border-radius: 50%; background: #8C5A00; color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; margin-top: 2px; }
.kole-popconfirm-title { font-size: 14px; color: #262626; line-height: 1.5; }
.kole-popconfirm-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.kole-popconfirm-btn { height: 28px; padding: 0 12px; border-radius: 4px; font-size: 13px; cursor: pointer;
  border: 1px solid #E8ECF1; background: #fff; color: #262626; transition: border-color .15s, color .15s; }
.kole-popconfirm-btn:hover { color: #2F54EB; border-color: #2F54EB; }
.kole-popconfirm-btn.primary { background: #2F54EB; border-color: #2F54EB; color: #fff; }
.kole-popconfirm-btn.primary:hover { background: #1D39C4; border-color: #1D39C4; color: #fff; }
</style>
