package page

import "git.haelnorr.com/h/oslstats/internal/db"
import "git.haelnorr.com/h/oslstats/internal/view/layout"
import "time"
import "strconv"

templ SeasonPage(season *db.Season) {
	@layout.Global(season.Name) {
		<div class="max-w-screen-2xl mx-auto px-4 py-8">
			@SeasonDetails(season)
		</div>
	}
}

templ SeasonDetails(season *db.Season) {
	<div class="bg-mantle border border-surface1 rounded-lg overflow-hidden">
		<!-- Header Section -->
		<div class="bg-surface0 border-b border-surface1 px-6 py-8">
			<div class="flex flex-col sm:flex-row justify-between items-start sm:items-center gap-4">
				<div>
					<h1 class="text-4xl font-bold text-text mb-2">{ season.Name }</h1>
					<span class="inline-block bg-blue px-3 py-1 rounded-full text-sm font-semibold text-mantle">
						{ season.ShortName }
					</span>
				</div>
				<div class="flex gap-2">
					<a
						href={ templ.SafeURL("/seasons/" + season.ShortName + "/edit") }
						class="rounded-lg px-4 py-2 hover:cursor-pointer text-center
                       bg-blue hover:bg-blue/75 text-mantle transition"
					>
						Edit
					</a>
					<a
						href="/seasons"
						class="rounded-lg px-4 py-2 hover:cursor-pointer text-center
                       bg-surface1 hover:bg-surface2 text-text transition"
					>
						Back to Seasons
					</a>
				</div>
			</div>
		</div>
		<!-- Information Grid -->
		<div class="grid grid-cols-1 md:grid-cols-2 gap-6 p-6">
			<!-- Regular Season Section -->
			<div class="bg-surface0 border border-surface1 rounded-lg p-6">
				<h2 class="text-2xl font-bold text-text mb-4 flex items-center gap-2">
					<span class="text-blue">●</span>
					Regular Season
				</h2>
				<div class="space-y-3">
					<div class="flex justify-between items-center">
						<span class="text-subtext0">Start Date:</span>
						<span class="text-text font-semibold">
							{ formatDate(season.StartDate) }
						</span>
					</div>
					<div class="flex justify-between items-center">
						<span class="text-subtext0">End Date:</span>
						<span class="text-text font-semibold">
							if !season.EndDate.IsZero() {
								{ formatDate(season.EndDate.Time) }
							} else {
								<span class="text-subtext1 italic">Not set</span>
							}
						</span>
					</div>
					<div class="flex justify-between items-center">
						<span class="text-subtext0">Duration:</span>
						<span class="text-text font-semibold">
							if !season.EndDate.IsZero() {
								{ formatDuration(season.StartDate, season.EndDate.Time) }
							} else {
								<span class="text-subtext1 italic">Ongoing</span>
							}
						</span>
					</div>
				</div>
			</div>
			<!-- Finals Section -->
			<div class="bg-surface0 border border-surface1 rounded-lg p-6">
				<h2 class="text-2xl font-bold text-text mb-4 flex items-center gap-2">
					<span class="text-yellow">★</span>
					Finals
				</h2>
				<div class="space-y-3">
					<div class="flex justify-between items-center">
						<span class="text-subtext0">Start Date:</span>
						<span class="text-text font-semibold">
							if !season.FinalsStartDate.IsZero() {
								{ formatDate(season.FinalsStartDate.Time) }
							} else {
								<span class="text-subtext1 italic">Not set</span>
							}
						</span>
					</div>
					<div class="flex justify-between items-center">
						<span class="text-subtext0">End Date:</span>
						<span class="text-text font-semibold">
							if !season.FinalsEndDate.IsZero() {
								{ formatDate(season.FinalsEndDate.Time) }
							} else {
								<span class="text-subtext1 italic">Not set</span>
							}
						</span>
					</div>
					<div class="flex justify-between items-center">
						<span class="text-subtext0">Duration:</span>
						<span class="text-text font-semibold">
							if !season.FinalsStartDate.IsZero() && !season.FinalsEndDate.IsZero() {
								{ formatDuration(season.FinalsStartDate.Time, season.FinalsEndDate.Time) }
							} else {
								<span class="text-subtext1 italic">Not scheduled</span>
							}
						</span>
					</div>
				</div>
			</div>
		</div>
		<!-- Status Section -->
		<div class="px-6 pb-6">
			<div class="bg-surface0 border border-surface1 rounded-lg p-6">
				<h2 class="text-2xl font-bold text-text mb-4">Status</h2>
				<div class="flex items-center gap-3">
					@SeasonStatus(season)
				</div>
			</div>
		</div>
	</div>
}

templ SeasonStatus(season *db.Season) {
	{{
		now := time.Now()
		status := ""
		statusColor := ""
		statusBg := ""
		
		if now.Before(season.StartDate) {
			status = "Upcoming"
			statusColor = "text-blue"
			statusBg = "bg-blue/10 border-blue"
		} else if !season.EndDate.IsZero() && now.After(season.EndDate.Time) {
			status = "Completed"
			statusColor = "text-green"
			statusBg = "bg-green/10 border-green"
		} else if !season.FinalsStartDate.IsZero() && now.After(season.FinalsStartDate.Time) {
			if !season.FinalsEndDate.IsZero() && now.After(season.FinalsEndDate.Time) {
				status = "Completed"
				statusColor = "text-green"
				statusBg = "bg-green/10 border-green"
			} else {
				status = "Finals in Progress"
				statusColor = "text-yellow"
				statusBg = "bg-yellow/10 border-yellow"
			}
		} else {
			status = "In Progress"
			statusColor = "text-green"
			statusBg = "bg-green/10 border-green"
		}
	}}
	<div class={ "px-4 py-2 rounded-lg border-2 inline-flex items-center gap-2 " + statusBg }>
		<span class={ "text-2xl " + statusColor }>●</span>
		<span class={ "text-lg font-semibold " + statusColor }>{ status }</span>
	</div>
}

func formatDate(t time.Time) string {
	return t.Format("January 2, 2006")
}

func formatDuration(start, end time.Time) string {
	days := int(end.Sub(start).Hours() / 24)
	if days == 0 {
		return "Same day"
	} else if days == 1 {
		return "1 day"
	} else if days < 7 {
		return strconv.Itoa(days) + " days"
	} else if days < 30 {
		weeks := days / 7
		if weeks == 1 {
			return "1 week"
		}
		return strconv.Itoa(weeks) + " weeks"
	} else if days < 365 {
		months := days / 30
		if months == 1 {
			return "1 month"
		}
		return strconv.Itoa(months) + " months"
	} else {
		years := days / 365
		if years == 1 {
			return "1 year"
		}
		return strconv.Itoa(years) + " years"
	}
}