<template>
    <section class="landing-themes py-8">
        <div class="section-header">Themes</div>
        <p class="section-detail">Crafted on a design-agnostic infrastructure, choose from a vast amount of themes such as material, bootstrap, tailwind, primeone or develop your own.</p>
        <div class="flex flex-wrap justify-content-center">
            <button type="button" :class="['font-medium linkbox mr-3 mt-4', { active: theme && theme.startsWith('lara') }]" @click="changeTheme('lara', 'blue')">PrimeOne</button>
            <button type="button" :class="['font-medium linkbox mr-3 mt-4', { active: theme && theme.startsWith('md') }]" @click="changeTheme('md', 'indigo')">Material</button>
            <button type="button" :class="['font-medium linkbox mr-3 mt-4', { active: theme && theme.startsWith('bootstrap4') }]" @click="changeTheme('bootstrap4', 'blue')">Bootstrap</button>
            <a type="button" class="font-medium p-link linkbox mt-4" href="https://designer.primevue.org">more...</a>
        </div>
        <div class="themes-main flex mt-7 justify-content-center pad-section" :style="{ backgroundImage: `url('images/landing/wave-${$appState.darkTheme ? 'dark-alt' : 'light-alt'}.svg')`, backgroundSize: 'cover' }">
            <div class="box overflow-hidden z-1 p-5 table-container">
                <DataTable
                    v-model:selection="selectedCustomers"
                    v-model:filters="filters"
                    :value="customers"
                    :paginator="true"
                    :rows="5"
                    dataKey="id"
                    :rowHover="true"
                    filterDisplay="menu"
                    :loading="loading"
                    paginatorTemplate="FirstPageLink PrevPageLink PageLinks NextPageLink LastPageLink CurrentPageReport RowsPerPageDropdown"
                    currentPageReportTemplate="Showing {first} to {last} of {totalRecords} entries"
                    :globalFilterFields="['name', 'country.name', 'representative.name', 'status']"
                    responsiveLayout="scroll"
                >
                    <template #header>
                        <div class="flex flex-column sm:flex-row sm:justify-content-between sm:align-items-center">
                            <h5 class="m-0">Customers</h5>
                            <span class="p-input-icon-left mt-3 sm:mt-0 w-full sm:w-auto">
                                <i class="pi pi-search" />
                                <InputText v-model="filters['global'].value" placeholder="Search" class="w-full" />
                            </span>
                        </div>
                    </template>
                    <template #empty> No customers found. </template>
                    <template #loading> Loading customers data. Please wait. </template>
                    <Column selectionMode="multiple" style="width: 3rem"></Column>
                    <Column field="name" header="Name" sortable style="min-width: 14rem">
                        <template #body="{ data }">
                            {{ data.name }}
                        </template>
                    </Column>
                    <Column field="country.name" header="Country" sortable style="min-width: 14rem">
                        <template #body="{ data }">
                            <img src="https://primefaces.org/cdn/primevue/images/flag/flag_placeholder.png" :class="'flag flag-' + data.country.code" width="30" />
                            <span class="image-text">{{ data.country.name }}</span>
                        </template>
                    </Column>
                    <Column header="Agent" sortable sortField="representative.name" style="min-width: 14rem">
                        <template #body="{ data }">
                            <img :alt="data.representative.name" :src="'images/avatar/' + data.representative.image" width="32" style="vertical-align: middle" />
                            <span class="image-text">{{ data.representative.name }}</span>
                        </template>
                    </Column>
                    <Column field="date" header="Date" sortable dataType="date" style="min-width: 8rem">
                        <template #body="{ data }">
                            {{ formatDate(data.date) }}
                        </template>
                    </Column>
                    <Column field="balance" header="Balance" sortable dataType="numeric" style="min-width: 8rem">
                        <template #body="{ data }">
                            {{ formatCurrency(data.balance) }}
                        </template>
                    </Column>
                    <Column field="status" header="Status" sortable style="min-width: 10rem">
                        <template #body="{ data }">
                            <span :class="'customer-badge status-' + data.status">{{ data.status }}</span>
                        </template>
                    </Column>
                    <Column field="activity" header="Activity" sortable style="min-width: 6rem">
                        <template #body="{ data }">
                            <ProgressBar :value="data.activity" :showValue="false" style="height: 7px" />
                        </template>
                    </Column>
                    <Column headerStyle="min-width: 4rem; text-align: center" bodyStyle="text-align: center; overflow: visible">
                        <template #body>
                            <Button type="button" icon="pi pi-cog" class="p-button-text"></Button>
                        </template>
                    </Column>
                </DataTable>
            </div>
        </div>
    </section>
</template>

<script>
import { FilterMatchMode, FilterOperator } from 'primevue/api';
import CustomerService from '../../service/CustomerService';

export default {
    emits: ['table-theme-change'],
    props: {
        theme: null
    },
    data() {
        return {
            customers: null,
            selectedCustomers: null,
            filters: {
                global: { value: null, matchMode: FilterMatchMode.CONTAINS },
                name: { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.STARTS_WITH }] },
                'country.name': { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.STARTS_WITH }] },
                representative: { value: null, matchMode: FilterMatchMode.IN },
                date: { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.DATE_IS }] },
                balance: { operator: FilterOperator.AND, constraints: [{ value: null, matchMode: FilterMatchMode.EQUALS }] },
                status: { operator: FilterOperator.OR, constraints: [{ value: null, matchMode: FilterMatchMode.EQUALS }] },
                activity: { value: null, matchMode: FilterMatchMode.BETWEEN },
                verified: { value: null, matchMode: FilterMatchMode.EQUALS }
            },
            loading: true
        };
    },
    customerService: null,
    created() {
        this.customerService = new CustomerService();
    },
    mounted() {
        this.customerService.getCustomersLarge().then((data) => {
            this.customers = data;
            this.customers.forEach((customer) => (customer.date = new Date(customer.date)));
            this.loading = false;
        });
    },
    methods: {
        changeTheme(name, color) {
            let newTheme = name + '-' + (this.$appState.darkTheme ? 'dark' : 'light') + '-' + color;

            this.$emit('table-theme-change', newTheme);
        },
        formatDate(value) {
            return value.toLocaleDateString('en-US', {
                day: '2-digit',
                month: '2-digit',
                year: 'numeric'
            });
        },
        formatCurrency(value) {
            return value.toLocaleString('en-US', { style: 'currency', currency: 'USD' });
        }
    }
};
</script>
