<template>
<div class="cpjygsrt" :class="{ error: error != null, warn: warn != null }">
	<header>
		<div class="title"><slot name="header"></slot></div>
		<div class="buttons">
			<slot name="func"></slot>
			<button v-if="removable" @click="remove()" class="_button">
				<i class="fas fa-trash-alt"></i>
			</button>
			<button v-if="draggable" class="drag-handle _button">
				<i class="fas fa-bars"></i>
			</button>
			<button @click="toggleContent(!showBody)" class="_button">
				<template v-if="showBody"><i class="fas fa-angle-up"></i></template>
				<template v-else><i class="fas fa-angle-down"></i></template>
			</button>
		</div>
	</header>
	<p v-show="showBody" class="error" v-if="error != null">{{ $t('_pages.script.typeError', { slot: error.arg + 1, expect: $t(`script.types.${error.expect}`), actual: $t(`script.types.${error.actual}`) }) }}</p>
	<p v-show="showBody" class="warn" v-if="warn != null">{{ $t('_pages.script.thereIsEmptySlot', { slot: warn.slot + 1 }) }}</p>
	<div v-show="showBody" class="body">
		<slot></slot>
	</div>
</div>
</template>

<script lang="ts">
import { defineComponent } from 'vue';

export default defineComponent({
	props: {
		expanded: {
			type: Boolean,
			default: true
		},
		removable: {
			type: Boolean,
			default: true
		},
		draggable: {
			type: Boolean,
			default: false
		},
		error: {
			required: false,
			default: null
		},
		warn: {
			required: false,
			default: null
		}
	},
	emits: ['toggle', 'remove'],
	data() {
		return {
			showBody: this.expanded,
		};
	},
	methods: {
		toggleContent(show: boolean) {
			this.showBody = show;
			this.$emit('toggle', show);
		},
		remove() {
			this.$emit('remove');
		}
	}
});
</script>

<style lang="scss" scoped>
.cpjygsrt {
	position: relative;
	overflow: hidden;
	background: var(--panel);
	border: solid 2px var(--X12);
	border-radius: 6px;

	&:hover {
		border: solid 2px var(--X13);
	}

	&.warn {
		border: solid 2px #dec44c;
	}

	&.error {
		border: solid 2px #f00;
	}

	& + .cpjygsrt {
		margin-top: 16px;
	}

	> header {
		> .title {
			z-index: 1;
			margin: 0;
			padding: 0 16px;
			line-height: 42px;
			font-size: 0.9em;
			font-weight: bold;
			box-shadow: 0 1px rgba(#000, 0.07);

			> i {
				margin-right: 6px;
			}

			&:empty {
				display: none;
			}
		}

		> .buttons {
			position: absolute;
			z-index: 2;
			top: 0;
			right: 0;

			> button {
				padding: 0;
				width: 42px;
				font-size: 0.9em;
				line-height: 42px;
			}

			.drag-handle {
				cursor: move;
			}
		}
	}

	> .warn {
		color: #b19e49;
		margin: 0;
		padding: 16px 16px 0 16px;
		font-size: 14px;
	}

	> .error {
		color: #f00;
		margin: 0;
		padding: 16px 16px 0 16px;
		font-size: 14px;
	}

	> .body {
		::v-deep(.juejbjww), ::v-deep(.eiipwacr) {
			&:not(.inline):first-child {
				margin-top: 28px;
			}

			&:not(.inline):last-child {
				margin-bottom: 20px;
			}
		}
	}
}
</style>
