<template>
	<div
		ref="content"
		class="actors"
	>
		<nav
			ref="filters"
			class="filters"
		>
			<div class="filters-row">
				<ul class="genders nolist">
					<li class="gender">
						<router-link
							:to="{ name: 'actors', params: { gender: 'all', pageNumber: 1 }, query: $route.query }"
							:class="{ selected: gender === 'all' }"
							class="gender-link all"
						>all</router-link>
					</li>
					<li class="gender">
						<router-link
							:to="{ name: 'actors', params: { gender: 'female', pageNumber: 1 }, query: $route.query }"
							:class="{ selected: gender === 'female' }"
							class="gender-link female"
						><Gender gender="female" /></router-link>
					</li>
					<li class="gender">
						<router-link
							:to="{ name: 'actors', params: { gender: 'male', pageNumber: 1 }, query: $route.query }"
							:class="{ selected: gender === 'male' }"
							class="gender-link male"
							replace
						><Gender gender="male" /></router-link>
					</li>
					<li class="gender">
						<router-link
							:to="{ name: 'actors', params: { gender: 'trans', pageNumber: 1 }, query: $route.query }"
							:class="{ selected: gender === 'trans' }"
							class="gender-link transsexual"
							replace
						><Gender gender="transsexual" /></router-link>
					</li>
					<li class="gender">
						<router-link
							:to="{ name: 'actors', params: { gender: 'other', pageNumber: 1 }, query: $route.query }"
							:class="{ selected: gender === 'other' }"
							class="gender-link other"
							replace
						><Icon icon="question5" /></router-link>
					</li>
				</ul>

				<ul class="filters-attributes nolist">
					<li>
						<Tooltip class="filter boobs">
							<span
								class="filter-trigger"
								:class="{ enabled: ageRequired }"
							><Icon icon="vcard" />Age</span>

							<template v-slot:tooltip>
								<RangeFilter
									label="age"
									:min="18"
									:max="100"
									:value="age"
									:disabled="!ageRequired"
									@enable="(checked) => updateValue('ageRequired', checked, true)"
									@input="(range) => updateValue('age', range, false)"
									@change="(range) => updateValue('age', range, true)"
								>
									<template v-slot:start><Icon icon="leaf" /></template>
									<template v-slot:end><Icon icon="tree3" /></template>
								</RangeFilter>

								<div class="filter-section">
									<label class="filter-label">
										<span class="label">
											<Checkbox
												:checked="dobRequired"
												class="checkbox"
												@change="(checked) => updateValue('dobRequired', checked, true)"
											/>Date of birth
										</span>
									</label>

									<div
										class="input-container"
										@click="() => updateValue('dobRequired', true, true)"
									>
										<input
											v-model="dob"
											:disabled="!dobRequired"
											type="date"
											class="input"
											@change="updateFilters"
										>
									</div>
								</div>
							</template>
						</Tooltip>
					</li>

					<li>
						<Tooltip class="filter">
							<span
								class="filter-trigger boobs"
								:class="{ enabled: boobSizeRequired || naturalBoobs !== 1 }"
							><Icon icon="boobs" />Boobs</span>

							<template v-slot:tooltip>
								<RangeFilter
									label="size"
									:min="0"
									:max="boobSizes.length - 1"
									:value="boobSize"
									:values="boobSizes"
									:disabled="!boobSizeRequired"
									@enable="(checked) => updateValue('boobSizeRequired', checked, true)"
									@input="(range) => updateValue('boobSize', range, false)"
									@change="(range) => updateValue('boobSize', range, true)"
								>
									<template v-slot:start><Icon icon="boobs-small" /></template>
									<template v-slot:end><Icon icon="boobs-big" /></template>
								</RangeFilter>

								<div class="filter-section">
									<span class="filter-label">Enhanced</span>

									<span
										:class="{ [['off', 'default', 'on'][naturalBoobs]]: true }"
										class="toggle-container noclick"
									>
										<span
											class="toggle-label off"
											@click="updateValue('naturalBoobs', 0)"
										><Icon icon="leaf" /></span>

										<input
											v-model.number="naturalBoobs"
											class="toggle"
											type="range"
											min="0"
											max="2"
											@change="updateFilters"
										>

										<span
											class="toggle-label on"
											@click="updateValue('naturalBoobs', 2)"
										><Icon icon="magic-wand2" /></span>
									</span>
								</div>
							</template>
						</Tooltip>
					</li>

					<li>
						<Tooltip class="filter boobs">
							<span
								class="filter-trigger"
								:class="{ enabled: heightRequired || weightRequired }"
							><Icon icon="rulers" />Physique</span>

							<template v-slot:tooltip>
								<RangeFilter
									label="height"
									:min="50"
									:max="220"
									:value="height"
									:disabled="!heightRequired"
									unit="cm"
									@enable="(checked) => updateValue('heightRequired', checked, true)"
									@input="(range) => updateValue('height', range, false)"
									@change="(range) => updateValue('height', range, true)"
								>
									<template v-slot:start><Icon icon="height-short" /></template>
									<template v-slot:end><Icon icon="height" /></template>
								</RangeFilter>

								<RangeFilter
									label="weight"
									:min="30"
									:max="200"
									:value="weight"
									:disabled="!weightRequired"
									unit="kg"
									@enable="(checked) => updateValue('weightRequired', checked, true)"
									@input="(range) => updateValue('weight', range, false)"
									@change="(range) => updateValue('weight', range, true)"
								>
									<template v-slot:start><Icon icon="meter-slow" /></template>
									<template v-slot:end><Icon icon="meter-fast" /></template>
								</RangeFilter>
							</template>
						</Tooltip>
					</li>

					<li>
						<Tooltip class="filter">
							<span
								:class="{ enabled: country }"
								class="filter-trigger"
							><img
								v-if="$route.query.c"
								:src="`/img/flags/${$route.query.c.toLowerCase()}.svg`"
								class="flag"
							><Icon
								v-else
								icon="earth2"
							/>Country</span>

							<template v-slot:tooltip>
								<input
									v-model="countryQuery"
									placeholder="Search"
									class="input"
								>

								<Countries
									v-if="!countryQuery"
									:countries="topCountries"
									:selected-country="country"
									:update-value="updateValue"
								/>

								<Countries
									:countries="filteredCountries"
									:selected-country="country"
									:update-value="updateValue"
								/>
							</template>
						</Tooltip>
					</li>
				</ul>
			</div>

			<SearchBar :placeholder="`Search ${totalCount} actors`" />
		</nav>

		<div
			ref="tiles"
			class="tiles"
		>
			<Actor
				v-for="actor in actors"
				:key="`actor-${actor.id}`"
				:actor="actor"
			/>
		</div>

		<Pagination
			v-if="totalCount > 0"
			:items-total="totalCount"
			:items-per-page="limit"
			class="pagination-bottom"
		/>

		<Footer />
	</div>
</template>

<script>
import dayjs from 'dayjs';

import Actor from './tile.vue';
import Gender from './gender.vue';
import Checkbox from '../form/checkbox.vue';
import Countries from './countries.vue';
import RangeFilter from './filter-range.vue';
import SearchBar from '../search/bar.vue';
import Pagination from '../pagination/pagination.vue';

const toggleValues = [true, null, false];
const boobSizes = 'ABCDEFGHIJKZ'.split('');
const topCountries = ['AU', 'BR', 'CZ', 'DE', 'JP', 'RU', 'GB', 'US'];

function updateFilters() {
	this.$router.push({
		name: 'actors',
		params: {
			pageNumber: 1,
			gender: this.gender,
		},
		query: {
			nb: this.naturalBoobs !== 1 ? this.naturalBoobs : undefined,
			bs: this.boobSizeRequired ? this.boobSize.join(',') : undefined,
			h: this.heightRequired ? this.height.join(',') : undefined,
			w: this.weightRequired ? this.weight.join(',') : undefined,
			c: this.country ? this.country : undefined,
			age: this.ageRequired ? this.age.join(',') : undefined,
			dob: this.dobRequired ? this.dob : undefined,
			query: this.$route.query.query,
		},
	});
}

function updateValue(prop, value, load = true) {
	this[prop] = value;

	if (load) {
		this.updateFilters();
	}
}

async function fetchActors(scroll) {
	const curatedGender = this.gender.replace('trans', 'transsexual');

	const { actors, countries, totalCount } = await this.$store.dispatch('fetchActors', {
		limit: this.limit,
		pageNumber: Number(this.$route.params.pageNumber) || 1,
		query: this.$route.query.query,
		gender: curatedGender === 'other' ? null : curatedGender,
		age: this.ageRequired && this.age,
		dob: this.dobRequired && this.dob,
		boobSize: this.boobSizeRequired && this.boobSize,
		country: this.country,
		naturalBoobs: toggleValues[this.naturalBoobs] ?? null,
		height: this.heightRequired && this.height,
		weight: this.weightRequired && this.weight,
	});

	const countriesByAlpha2 = countries.reduce((acc, country) => ({ ...acc, [country.alpha2]: country }), {});

	this.actors = actors;
	this.totalCount = totalCount;

	this.countries = countries;
	this.topCountries = [...(this.country && !topCountries.includes(this.country) ? [this.country] : []), ...topCountries].map(alpha2 => countriesByAlpha2[alpha2]);

	if (scroll) {
		this.$refs.tiles?.scrollIntoView();
	}
}

function filteredCountries() {
	const countryQueryExpression = new RegExp(this.countryQuery, 'i');

	return this.countryQuery?.length > 0
		? this.countries.filter(country => countryQueryExpression.test(country.name) || countryQueryExpression.test(country.alpha2))
		: this.countries;
}

function gender() {
	return this.$route.params.gender || 'all';
}

async function route(to, from) {
	const scroll = to.params.pageNumber !== from.params.pageNumber
		|| to.params.gender !== from.params.gender;

	await this.fetchActors(scroll);
}

async function mounted() {
	this.pageTitle = 'Actors';

	await this.fetchActors();
}

export default {
	components: {
		Actor,
		Checkbox,
		Countries,
		Gender,
		RangeFilter,
		SearchBar,
		Pagination,
	},
	data() {
		return {
			actors: [],
			countries: [],
			topCountries: [],
			countryQuery: null,
			pageTitle: null,
			totalCount: 0,
			limit: 50,
			age: this.$route.query.age?.split(',') || [18, 100],
			ageRequired: !!this.$route.query.age,
			dob: this.$route.query.dob || dayjs().subtract(21, 'years').format('YYYY-MM-DD'),
			dobRequired: !!this.$route.query.dob,
			boobSizes,
			boobSize: this.$route.query.bs?.split(',') || ['A', 'Z'],
			boobSizeRequired: !!this.$route.query.bs,
			country: this.$route.query.c || null,
			naturalBoobs: Number(this.$route.query.nb) || 1,
			height: this.$route.query.h?.split(',').map(Number) || [50, 220],
			heightRequired: !!this.$route.query.h,
			weight: this.$route.query.w?.split(',').map(Number) || [30, 200],
			weightRequired: !!this.$route.query.w,
		};
	},
	computed: {
		gender,
		filteredCountries,
	},
	watch: {
		$route: route,
	},
	mounted,
	methods: {
		fetchActors,
		updateFilters,
		updateValue,
	},
};
</script>

<style lang="scss">
.gender-link {
    &.selected .gender .icon  {
        fill: var(--text-light);
        filter: none;
    }

    &:hover:not(.selected) {
        .gender .icon {
            fill: var(--text-light);
        }

        .male .icon  {
            filter: drop-shadow(0 0 1px var(--male));
        }

        .female .icon  {
            filter: drop-shadow(0 0 1px var(--female));
        }
    }

    &:hover:not(.selected) .transsexual .icon  {
        fill: var(--female);
        filter: drop-shadow(1px 0 0 var(--text-light)) drop-shadow(-1px 0 0 var(--text-light)) drop-shadow(0 1px 0 var(--text-light)) drop-shadow(0 -1px 0 var(--text-light)) drop-shadow(1px 0 0 var(--male)) drop-shadow(-1px 0 0 var(--male)) drop-shadow(0 1px 0 var(--male)) drop-shadow(0 -1px 0 var(--male)) drop-shadow(0 0 1px rgba(0, 0, 0, 0.5));
    }
}
</style>

<style lang="scss" scoped>
@import 'breakpoints';

.actors {
    display: flex;
    flex-direction: column;
	flex-grow: 1;
	overflow-y: auto;
}

.tiles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
	grid-template-rows: min-content;
    grid-gap: .5rem;
    padding: 1rem;
    flex-grow: 1;
}

.search {
	width: 0;
	justify-content: flex-end;
	flex-grow: 1;
	box-sizing: border-box;
	padding: 0 1rem;
}

.filters,
.filters-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.filters {
	margin: 1rem 0 .5rem 0;
}

.filters-row,
.filter {
	padding: 0 1rem;
}

.genders {
    display: flex;
    flex-shrink: 0;
    padding: 0 .5rem 0 0;
}

.gender {
    display: inline-block;
}

.gender-link {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    margin: .25rem .5rem .25rem 0;
    color: var(--shadow);
    background: var(--background);
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 0 3px var(--darken-weak);

    .male,
    .female,
    .transsexual {
        padding: .2rem 0 0 0;
    }

    .icon {
        fill: var(--shadow);
    }

    &:hover {
        color: var(--text);
        cursor: pointer;

        .icon {
            fill: var(--text);
        }
    }

    &.selected {
        background: var(--primary);
        color: var(--text-light);

        &.other .icon {
            fill: var(--text-light);
        }
    }
}

.filter-trigger {
	display: inline-flex;
	align-items: center;
	color: var(--shadow);
	font-weight: bold;

	.icon,
	.flag {
		fill: var(--shadow);
		width: 1rem;
		height: 1rem;
		margin: -.1rem .75rem 0 0;
	}

	&:hover {
		color: var(--shadow-strong);
		cursor: pointer;

		.icon {
			fill: var(--shadow-strong);
		}
	}

	&.enabled {
		color: var(--primary);

		.icon {
			fill: var(--primary);
		}
	}
}

.label-values {
	font-weight: normal;
}

.filter-split {
	display: flex;
	align-items: center;
}

.filter-label {
	display: flex;
	justify-content: space-between;
	padding: .75rem .5rem .5rem .5rem;
	color: var(--shadow);
	font-weight: bold;
	font-size: .9rem;

	.checkbox {
		margin: 0 .75rem 0 0;
	}

	.label {
		display: inline-flex;
		align-items: center;
		text-transform: capitalize;
	}
}

.input-container {
	box-sizing: border-box;
	padding: 0 .5rem .5rem .5rem;

	.input {
		width: 100%;
	}
}

.toggle-container,
.range-container {
	display: flex;
	flex-grow: 1;
	align-items: center;
	padding: .5rem 0;

	&.on {
		.toggle-label.on {
			color: var(--enabled);

			.icon {
				fill: var(--enabled);
			}
		}

		.toggle {
			background-color: var(--enabled-background);

			&::-webkit-slider-thumb {
				background: var(--enabled);
			}

			&::-moz-range-thumb {
				background: var(--enabled);
			}
		}
	}

	&.off {
		.toggle-label.off {
			color: var(--disabled);

			.icon {
				fill: var(--disabled);
			}
		}

		.toggle {
			background-color: var(--disabled-background);

			&::-webkit-slider-thumb {
				background: var(--disabled);
			}

			&::-moz-range-thumb {
				background: var(--disabled);
			}
		}
	}
}

.toggle-label {
	display: inline-flex;
	justify-content: center;
	min-width: 1.5rem;
	flex-shrink: 0;
	padding: 0 .5rem;
	color: var(--shadow);
	font-weight: bold;
	font-size: .9rem;

	&.on {
		text-align: right;
	}

	.icon {
		fill: var(--shadow);
	}

	&:hover {
		cursor: pointer;

		&.on {
			color: var(--enabled);

			.icon {
				fill: var(--enabled);
			}
		}

		&.off {
			color: var(--disabled);

			.icon {
				fill: var(--disabled);
			}
		}
	}
}

.toggle {
	width: 0;
	flex-grow: 1;
	height: 1.25rem;
	appearance: none;
	border-radius: 1rem;
	background-color: var(--shadow-hint);
	background-image: radial-gradient(circle, var(--shadow-weak) .3rem, transparent calc(.3rem + 1px));
	cursor: pointer;

	&::-webkit-slider-thumb {
		appearance: none;
		background: var(--disabled-handle);
		width: 1.25rem;
		height: 1.25rem;
		border-radius: .625rem;
		box-shadow: 0 0 3px var(--darken-weak);
	}

	&::-moz-range-thumb {
		appearance: none;
		background: var(--disabled-handle);
		width: 1.25rem;
		height: 1.25rem;
		border: none;
		border-radius: .625rem;
		box-shadow: 0 0 3px var(--darken-weak);
	}
}

@media(max-width: $breakpoint-mega) {
    .filters {
        flex-direction: column-reverse;
    }

	::v-deep(.search) {
		width: 100%;
		justify-content: center;
		margin: 0 0 1rem 0;
	}
}

@media(max-width: $breakpoint-kilo) {
	.filters {
		margin: 1rem 0 0 0;
	}

    .filters-row {
        flex-direction: column;

		.filter {
			padding: 0 1rem 1rem 1rem;
		}
    }

	.filters-attributes {
		display: flex;
		flex-wrap: wrap;
		justify-content: center;
	}

	.genders {
		padding: 0;
		margin: 0 0 1.5rem 0;
	}

	.tiles {
		padding: .5rem 1rem 1rem 1rem;
	}
}

@media(max-width: $breakpoint-micro) {
    .tiles {
        grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
    }
}
</style>