<template>
    <DocSectionText v-bind="$attrs">
        <p>
            Item template allows displaying custom content inside the suggestions panel. The slotProps variable passed to the template provides an item property to represent an item in the suggestions collection. In addition <i>optiongroup</i>,
            <i>chip</i>, <i>header</i> and <i>footer</i> slots are provided for further customization
        </p>
    </DocSectionText>
    <div class="card flex justify-center">
        <AutoComplete v-model="selectedCountry" optionLabel="name" :suggestions="filteredCountries" @complete="search">
            <template #option="slotProps">
                <div class="flex items-center">
                    <img :alt="slotProps.option.name" src="https://primefaces.org/cdn/primevue/images/flag/flag_placeholder.png" :class="`flag flag-${slotProps.option.code.toLowerCase()} mr-2`" style="width: 18px" />
                    <div>{{ slotProps.option.name }}</div>
                </div>
            </template>
        </AutoComplete>
    </div>
    <DocSectionCode :code="code" :service="['CountryService']" />
</template>

<script>
import { CountryService } from '@/service/CountryService';
export default {
    data() {
        return {
            selectedCountry: null,
            countries: null,
            filteredCountries: null,
            code: {
                basic: `
<AutoComplete v-model="selectedCountry" optionLabel="name" :suggestions="filteredCountries" @complete="search">
    <template #option="slotProps">
        <div class="flex items-center">
            <img :alt="slotProps.option.name" src="https://primefaces.org/cdn/primevue/images/flag/flag_placeholder.png" :class="\`flag flag-\${slotProps.option.code.toLowerCase()} mr-2\`" style="width: 18px" />
            <div>{{ slotProps.option.name }}</div>
        </div>
    </template>
</AutoComplete>
`,
                options: `
<template>
    <div class="card flex justify-center">
        <AutoComplete v-model="selectedCountry" optionLabel="name" :suggestions="filteredCountries" @complete="search">
            <template #option="slotProps">
                <div class="flex items-center">
                    <img :alt="slotProps.option.name" src="https://primefaces.org/cdn/primevue/images/flag/flag_placeholder.png" :class="\`flag flag-\${slotProps.option.code.toLowerCase()} mr-2\`" style="width: 18px" />
                    <div>{{ slotProps.option.name }}</div>
                </div>
            </template>
        </AutoComplete>
    </div>
</template>

<script>
import { CountryService } from '@/service/CountryService';

export default {
    data() {
        return {
            countries: null,
            selectedCountry: null,
            filteredCountries: null
        };
    },
    mounted() {
        CountryService.getCountries().then((data) => (this.countries = data));
    },
    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);
        }
    }
};
<\/script>
`,
                composition: `
<template>
    <div class="card flex justify-center">
        <AutoComplete v-model="selectedCountry" optionLabel="name" :suggestions="filteredCountries" @complete="search">
            <template #option="slotProps">
                <div class="flex items-center">
                    <img :alt="slotProps.option.name" src="https://primefaces.org/cdn/primevue/images/flag/flag_placeholder.png" :class="\`flag flag-\${slotProps.option.code.toLowerCase()} mr-2\`" style="width: 18px" />
                    <div>{{ slotProps.option.name }}</div>
                </div>
            </template>
        </AutoComplete>
    </div>
</template>

<script setup>
import { ref, onMounted } from "vue";
import { CountryService } from "@/service/CountryService";

onMounted(() => {
    CountryService.getCountries().then((data) => (countries.value = data));
});

const countries = ref();
const selectedCountry = ref();
const filteredCountries = ref();


const search = (event) => {
    setTimeout(() => {
        if (!event.query.trim().length) {
            filteredCountries.value = [...countries.value];
        } else {
            filteredCountries.value = countries.value.filter((country) => {
                return country.name.toLowerCase().startsWith(event.query.toLowerCase());
            });
        }
    }, 250);
}
<\/script>
`
            }
        };
    },
    mounted() {
        CountryService.getCountries().then((data) => (this.countries = data));
    },
    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);
        }
    }
};
</script>
