package pages

import (
	"fmt"
	"reichard.io/antholume/database"
	"reichard.io/antholume/graph"
	"reichard.io/antholume/ngtemplates/common"
)

type UserMetadata struct {
	DocumentCount int
	ActivityCount int
	ProgressCount int
	DeviceCount   int
}

type UserStatistics struct {
	WPM      map[string][]UserStatisticEntry
	Duration map[string][]UserStatisticEntry
	Words    map[string][]UserStatisticEntry
}

type UserStatisticEntry struct {
	UserID string
	Value  string
}

templ Home(
	settings common.Settings,
	dailyReadSVG graph.SVGGraphData,
	userStreaks []database.UserStreak,
	userStatistics UserStatistics,
	userMetadata UserMetadata,
) {
	@layout(settings, "Home WAT") {
		<div class="flex flex-col gap-4">
			<div class="w-full">
				@DailyReadChart(dailyReadSVG)
			</div>
			<div class="grid grid-cols-2 gap-4 md:grid-cols-4">
				@InfoCard("Documents", userMetadata.DocumentCount, "./documents")
				@InfoCard("Activity Records", userMetadata.ActivityCount, "./activity")
				@InfoCard("Progress Records", userMetadata.ProgressCount, "./progress")
				@InfoCard("Devices", userMetadata.DeviceCount, "")
			</div>
			<div class="grid grid-cols-1 gap-4 md:grid-cols-2">
				for _, item := range userStreaks {
					@StreakCard(item)
				}
			</div>
			<div class="grid grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-3">
				@LeaderboardCard("WPM", userStatistics.WPM)
				@LeaderboardCard("Duration", userStatistics.Duration)
				@LeaderboardCard("Words", userStatistics.Words)
			</div>
		</div>
	}
}

templ infoCardInner(name string, metric int) {
	<div class="flex gap-4 w-full p-4 bg-white shadow-lg dark:bg-gray-700 rounded">
		<div class="flex flex-col justify-around dark:text-white w-full text-sm">
			<p class="text-2xl font-bold text-black dark:text-white">{ fmt.Sprint(metric) }</p>
			<p class="text-sm text-gray-400">{ name }</p>
		</div>
	</div>
}

templ InfoCard(name string, metric int, link string) {
	if link != "" {
		<a href={ templ.SafeURL(link) } class="w-full">
			@infoCardInner(name, metric)
		</a>
	} else {
		<div class="w-full">
			@infoCardInner(name, metric)
		</div>
	}
}

templ LeaderboardCard(name string, stats map[string][]UserStatisticEntry) {
	<div class="w-full">
		<div class="flex flex-col justify-between h-full w-full px-4 py-6 bg-white shadow-lg dark:bg-gray-700 rounded">
			<div>
				<div class="flex justify-between">
					<p class="text-sm font-semibold text-gray-700 border-b border-gray-200 w-max dark:text-white dark:border-gray-500">
						{ name } Leaderboard
					</p>
					<div class="flex gap-2 text-xs text-gray-400 items-center">
						<label
							for={ fmt.Sprintf("all-%s", name) }
							class="cursor-pointer hover:text-black dark:hover:text-white"
						>all</label>
						<label
							for={ fmt.Sprintf("year-%s", name) }
							class="cursor-pointer hover:text-black dark:hover:text-white"
						>year</label>
						<label
							for={ fmt.Sprintf("month-%s", name) }
							class="cursor-pointer hover:text-black dark:hover:text-white"
						>month</label>
						<label
							for={ fmt.Sprintf("week-%s", name) }
							class="cursor-pointer hover:text-black dark:hover:text-white"
						>week</label>
					</div>
				</div>
			</div>
			<input
				type="radio"
				name={ fmt.Sprintf("options-%s", name) }
				id={ fmt.Sprintf("all-%s", name) }
				class="hidden peer/All"
				checked
			/>
			<input
				type="radio"
				name={ fmt.Sprintf("options-%s", name) }
				id={ fmt.Sprintf("year-%s", name) }
				class="hidden peer/Year"
			/>
			<input
				type="radio"
				name={ fmt.Sprintf("options-%s", name) }
				id={ fmt.Sprintf("month-%s", name) }
				class="hidden peer/Month"
			/>
			<input
				type="radio"
				name={ fmt.Sprintf("options-%s", name) }
				id={ fmt.Sprintf("week-%s", name) }
				class="hidden peer/Week"
			/>
			for name, data := range stats {
				<div class={ "flex items-end my-6 space-x-2 hidden", fmt.Sprintf("peer-checked/%s:block", name) }>
					if len(data) == 0 {
						<p class="text-5xl font-bold text-black dark:text-white">N/A</p>
					} else {
						<p class="text-5xl font-bold text-black dark:text-white">{ data[0].UserID }</p>
					}
				</div>
				<div class={ "hidden dark:text-white", fmt.Sprintf("peer-checked/%s:block", name) }>
					for idx, item := range data {
						if idx == 0 {
							<div class="flex items-center justify-between pt-2 pb-2 text-sm">
								<div>
									<p>{ item.UserID }</p>
								</div>
								<div class="flex items-end font-bold">{ item.Value }</div>
							</div>
						} else if idx < 3 {
							<div class="flex items-center justify-between pt-2 pb-2 text-sm border-t border-gray-200">
								<div>
									<p>{ item.UserID }</p>
								</div>
								<div class="flex items-end font-bold">{ item.Value }</div>
							</div>
						}
					}
				</div>
			}
		</div>
	</div>
}

templ StreakCard(streak database.UserStreak) {
	<div class="w-full">
		<div class="relative w-full px-4 py-6 bg-white shadow-lg dark:bg-gray-700 rounded">
			<p class="text-sm font-semibold text-gray-700 border-b border-gray-200 w-max dark:text-white dark:border-gray-500">
				if streak.Window == "WEEK" {
					Weekly Read Streak
				} else {
					Daily Read Streak
				}
			</p>
			<div class="flex items-end my-6 space-x-2">
				<p class="text-5xl font-bold text-black dark:text-white">
					{ fmt.Sprint(streak.CurrentStreak) }
				</p>
			</div>
			<div class="dark:text-white">
				<div class="flex items-center justify-between pb-2 mb-2 text-sm border-b border-gray-200">
					<div>
						<p>
							if streak.Window == "WEEK" {
								Current Read Streak
							} else {
								Current Read Streak
							}
						</p>
						<div class="flex items-end text-sm text-gray-400">
							{ streak.CurrentStreakStartDate } ➞ { streak.CurrentStreakEndDate }
						</div>
					</div>
					<div class="flex items-end font-bold">{ fmt.Sprint(streak.CurrentStreak) }</div>
				</div>
				<div class="flex items-center justify-between pb-2 mb-2 text-sm">
					<div>
						<p>
							if streak.Window == "WEEK" {
								Best Weekly Streak
							} else {
								Best Daily Streak
							}
						</p>
						<div class="flex items-end text-sm text-gray-400">
							{ streak.MaxStreakStartDate } ➞ { streak.MaxStreakEndDate }
						</div>
					</div>
					<div class="flex items-end font-bold">{ fmt.Sprint(streak.MaxStreak) }</div>
				</div>
			</div>
		</div>
	</div>
}

templ DailyReadChart(dailyReadSVG graph.SVGGraphData) {
	<div class="relative w-full bg-white shadow-lg dark:bg-gray-700 rounded">
		<p class="absolute top-3 left-5 text-sm font-semibold text-gray-700 border-b border-gray-200 w-max dark:text-white dark:border-gray-500">
			Daily Read Totals
		</p>
		<div class="relative">
			<svg viewBox={ fmt.Sprintf("26 0 755 %d", dailyReadSVG.Height) } preserveAspectRatio="none" width="100%" height="6em">
				<!-- Bezier Line Graph -->
				<path
					fill="#316BBE"
					fill-opacity="0.5"
					stroke="none"
					d={ fmt.Sprintf("%s %s", dailyReadSVG.BezierPath, dailyReadSVG.BezierFill) }
				></path>
				<path fill="none" stroke="#316BBE" d={ dailyReadSVG.BezierPath }></path>
			</svg>
			<div
				class="flex absolute w-full h-full top-0"
				style="width: calc(100%*31/30); transform: translateX(-50%); left: 50%"
			>
				<!-- Required for iOS "Hover" Events (onclick) -->
				for _, item := range dailyReadSVG.LinePoints {
					<div
						onclick
						class="opacity-0 hover:opacity-100 w-full"
						style="background: linear-gradient(rgba(128, 128, 128, 0.5), rgba(128, 128, 128, 0.5)) no-repeat center/2px 100%"
					>
						<div
							class="flex flex-col items-center p-2 rounded absolute top-3 dark:text-white text-xs pointer-events-none"
							style="transform: translateX(-50%); background-color: rgba(128, 128, 128, 0.2); left: 50%"
						>
							<span>{ item.Data.Label }</span>
							<span>{ fmt.Sprint(item.Data.Value) } minutes</span>
						</div>
					</div>
				}
			</div>
		</div>
	</div>
}