<template>
    <DocSectionText v-bind="$attrs"> </DocSectionText>
    <div class="card flex justify-center">
        <Form v-slot="$form" :resolver="resolver" :initialValues="initialValues" @submit="onFormSubmit" class="flex flex-col gap-4 w-full sm:w-56">
            <div class="flex flex-col gap-2">
                <Select name="city" :options="cities" optionLabel="name" placeholder="Select a City" fluid />
                <Message v-if="$form.city?.invalid" severity="error">{{ $form.city.errors[0]?.message }}</Message>
            </div>
            <Button type="submit" severity="secondary" label="Submit" />
        </Form>
    </div>
    <DocSectionCode :code="code" />
</template>

<script>
import { CountryService } from '@/service/CountryService';
import { zodResolver } from '@primevue/form/resolvers';
import { z } from 'zod';

export default {
    data() {
        return {
            initialValues: {
                city: { name: '' }
            },
            cities: [
                { name: 'New York', code: 'NY' },
                { name: 'Rome', code: 'RM' },
                { name: 'London', code: 'LDN' },
                { name: 'Istanbul', code: 'IST' },
                { name: 'Paris', code: 'PRS' }
            ],
            resolver: null,
            schema: z.object({
                city: z.object({
                    name: z.string().min(1, 'City is required.')
                })
            }),
            code: {
                basic: `
<Form v-slot="$form" :resolver="resolver" :initialValues="initialValues" @submit="onFormSubmit" class="flex justify-center flex-col gap-4">
    <div class="flex flex-col gap-2">
        <Select name="city" :options="cities" optionLabel="name" placeholder="Select a City" class="w-full md:w-56" />
        <Message v-if="$form.city?.invalid" severity="error">{{ $form.city.errors[0]?.message }}</Message>
    </div>
    <Button type="submit" severity="secondary" class="self-center p-2">Submit</Button>
</Form>
`,
                options: `
<template>
    <div class="card flex justify-center">
        <InputText type="text" v-model="value" />
    </div>
</template>

<script>
export default {
    data() {
        return {
            value: null
        }
    }
}
<\/script>

`,
                composition: `
<template>
    <div class="card flex justify-center">
        <InputText type="text" v-model="value" />
    </div>
</template>

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

const value = ref(null);
<\/script>
        `
            }
        };
    },
    mounted() {
        CountryService.getCountries().then((data) => (this.countries = data));
        this.resolver = zodResolver(this.schema);
    },
    methods: {
        search(event) {
            setTimeout(() => {
                if (!event.query.trim().length) {
                    this.filteredCountries = [...this.countries];
                } else {
                    this.filteredCountries = this.countries.filter((country) => {
                        return country.name.toLowerCase().startsWith(event.query.toLowerCase());
                    });
                }
            }, 250);
        },
        onFormSubmit({ valid }) {
            if (valid) {
                this.$toast.add({ severity: 'success', summary: 'Form is submitted.', life: 3000 });
            }
        }
    }
};
</script>
