<template>
  <div v-if="visible" class="kole-mask" @click.self="onMaskClick">
    <div class="kole-modal" :class="`kole-modal--${size}`" role="dialog">
      <div class="kole-modal__header">
        <slot name="title">{{ title }}</slot>
        <button v-if="closable" class="kole-modal__close" aria-label="关闭" @click="close">✕</button>
      </div>
      <div class="kole-modal__body"><slot /></div>
      <div v-if="!hideFooter" class="kole-modal__footer">
        <slot name="footer">
          <button class="btn-base btn-ghost" @click="close">{{ cancelText }}</button>
          <button class="btn-base btn-primary" @click="$emit('ok')">{{ okText }}</button>
        </slot>
      </div>
    </div>
  </div>
</template>

<script setup>
const props = defineProps({
  visible: { type: Boolean, default: false },
  title: { type: String, default: '' },
  size: { type: String, default: 'default' },          // small | default | large
  closable: { type: Boolean, default: true },
  maskClosable: { type: Boolean, default: true },
  hideFooter: { type: Boolean, default: false },
  cancelText: { type: String, default: '取消' },
  okText: { type: String, default: '确定' }
});
const emit = defineEmits(['update:visible', 'cancel', 'ok']);

function close() { emit('update:visible', false); emit('cancel'); }
function onMaskClick() { if (props.maskClosable) close(); }
</script>

<!-- 样式对齐 components.css 与 modal.json 契约 -->
<style scoped>
.kole-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.kole-modal {
  background: #fff; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  display: flex; flex-direction: column; max-width: 90vw;
}
.kole-modal--small { width: 320px; }
.kole-modal--default { width: 480px; }
.kole-modal--large { width: 680px; }
.kole-modal__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; font-size: 16px; font-weight: 600; color: #1F2329;
}
.kole-modal__close { border: none; background: none; cursor: pointer; color: #6E6E6E; font-size: 16px; line-height: 1; }
.kole-modal__close:hover { color: #262626; }
.kole-modal__body { padding: 0 24px 24px; color: #262626; font-size: 14px; line-height: 22px; }
.kole-modal__footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 24px 16px; }
.btn-base { border-radius: 4px; padding: 4px 16px; height: 32px; cursor: pointer; font-size: 14px; }
.btn-ghost { border: 1px solid #E8ECF1; background: #fff; color: #262626; }
.btn-primary { border: 1px solid #2F54EB; background: #2F54EB; color: #fff; }
</style>
