<template>
    <ul class="cate-list list-unstyled d-flex flex-wrap mb-0">
        <li v-if="showAll" class="mt-2 me-2">
        <button
            type="button"
            class="btn"
            :class="{
            'btn-outline-primary': selectedCategory !== 'all',
            'btn-primary': selectedCategory === 'all'
            }"
            @click="selectCategory('all')"
        >
            All
        </button>
        </li>
        <li v-for="category in lists" :key="category.value" class="mt-2 me-2">
        <button
            type="button"
            class="btn"
            :class="{
                'btn-outline-primary': category.value.toString() !== selectedCategory?.toString(),
                'btn-primary': category.value.toString() === selectedCategory?.toString()
                }"
            @click="selectCategory(category.value)"
        >
            {{ category.label }}
        </button>
        </li>
    </ul>
</template>

<script setup>
import { defineProps, defineEmits, ref, watch } from 'vue';

const props = defineProps({
    lists: {
        type: Array,
        required: true,
    },
    showAll: {
        type: Boolean,
        required: false,
    },
    selectedCategory: {
        type: [String,Number],
        default: null,
        required: false,
    },
});

// 카테고리 선택
const selectedCategory = ref(props.selectedCategory);

const emit = defineEmits(['update:data']);
const selectCategory = (cate) => {
    selectedCategory.value = selectedCategory.value === cate ? null : cate;
    emit('update:data', selectedCategory.value);
};

watch(() => props.selectedCategory, (newVal) => {
    selectedCategory.value = newVal;
});


</script>
