<script setup>
import { onMounted, ref } from 'vue';

    const props = defineProps({
        total: {
            type: Number,
            required: true,
        },
        limit: {
            type: Number,
            default: 10
        },
        currentPage: {
            type: Number,
            default: 0
        }
    })

    const emits = defineEmits(['get-elements'])
    const currentPage = ref(0);
    const totalPage = ref(0)
    onMounted(() => {
        currentPage.value = props.currentPage;
        totalPage.value = Math.ceil(props.total / props.limit)
    })
    
    const setPage = (p) => { 
        console.log('Page:', p);    
        currentPage.value = p
        const skip = (p - 1) * props.limit;
        emits('get-elements', {skip: skip, page: p});
     }
</script>

<template>
    <div class="pagination" v-if="totalPage > 1">
        <h4>Paginación</h4>
        <div class="box-pages" v-if="totalPage > 1">
            <div 
                v-for="p in totalPage"
                :class="[currentPage === (p - 1) ? 'page page-active' : 'page']"
                @click="setPage(p - 1)"
            >   
                {{ p }}
            </div>
        </div>
    </div>
</template>

<style scoped>
    .pagination {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        margin-top: 2rem;
    }

    .pagination h4 {
        font-size: 1.2rem;
        font-weight: 900;
    }
    .box-pages {
        /* left: 50%; */
        display: flex;
        /* flex-direction: column; */
        justify-content: center;
    }

    .page {
        cursor: pointer;
        display: flex;
        width: 30px;
        height: 30px;
        border-radius: 100%;
        align-items: center;
        justify-content: center;
        align-content: center;
        background-color: #dab977;
        color: #323030;
        margin: 4px;
        font-size: 1.1rem;
        font-weight: 500;
    }
    .page-active {
        width: 33px;
        height: 33px;
        font-size: 1.2rem;
        font-weight: 700;
        background-color: #FBBA33;
    }
</style>