package seasonsview

import "git.haelnorr.com/h/oslstats/internal/db"
import "fmt"

// ==================== Schedule Tab ====================
templ seriesScheduleTab(
	series *db.PlayoffSeries,
	currentSchedule *db.PlayoffSeriesSchedule,
	history []*db.PlayoffSeriesSchedule,
	canSchedule bool,
	canManage bool,
	userTeamID int,
) {
	<div class="space-y-6">
		@seriesScheduleStatus(series, currentSchedule, canSchedule, canManage, userTeamID)
		@seriesScheduleActions(series, currentSchedule, canSchedule, canManage, userTeamID)
		@seriesScheduleHistory(series, history)
	</div>
}

templ seriesScheduleStatus(
	series *db.PlayoffSeries,
	current *db.PlayoffSeriesSchedule,
	canSchedule bool,
	canManage bool,
	userTeamID int,
) {
	{{
		bothTeamsAssigned := series.Team1ID != nil && series.Team2ID != nil
	}}
	<div class="bg-mantle border border-surface1 rounded-lg overflow-hidden">
		<div class="bg-surface0 border-b border-surface1 px-4 py-3">
			<h2 class="text-lg font-bold text-text">Schedule Status</h2>
		</div>
		<div class="p-6">
			if !bothTeamsAssigned {
				<div class="text-center py-4">
					<div class="text-4xl mb-3">⏳</div>
					<p class="text-lg text-text font-medium">Waiting for Teams</p>
					<p class="text-sm text-subtext1 mt-1">
						Both teams must be determined before scheduling can begin.
					</p>
				</div>
			} else if current == nil {
				<div class="text-center py-4">
					<div class="text-4xl mb-3">📅</div>
					<p class="text-lg text-text font-medium">No time scheduled</p>
					<p class="text-sm text-subtext1 mt-1">
						if canSchedule {
							Use the form to propose a time for this series.
						} else {
							A team manager needs to propose a time for this series.
						}
					</p>
				</div>
			} else if current.Status == db.ScheduleStatusPending && current.ScheduledTime != nil {
				<div class="text-center py-4">
					<div class="text-4xl mb-3">⏳</div>
					<p class="text-lg text-text font-medium">
						Proposed:
						@localtime(current.ScheduledTime, "datetime")
					</p>
					<p class="text-sm text-subtext1 mt-1">
						Proposed by
						<span class="text-text font-medium">{ current.ProposedBy.Name }</span>
						— awaiting response from the other team
					</p>
					if canSchedule && userTeamID != current.ProposedByTeamID {
						<div class="flex justify-center gap-3 mt-4">
							<form
								hx-post={ fmt.Sprintf("/series/%d/schedule/%d/accept", series.ID, current.ID) }
								hx-swap="none"
							>
								<button
									type="submit"
									class="px-4 py-2 bg-green hover:bg-green/75 text-mantle rounded-lg
										font-medium transition hover:cursor-pointer"
								>
									Accept
								</button>
							</form>
							<form
								hx-post={ fmt.Sprintf("/series/%d/schedule/%d/reject", series.ID, current.ID) }
								hx-swap="none"
							>
								<button
									type="submit"
									class="px-4 py-2 bg-red hover:bg-red/80 text-mantle rounded-lg
										font-medium transition hover:cursor-pointer"
								>
									Reject
								</button>
							</form>
						</div>
					}
					if canSchedule && userTeamID == current.ProposedByTeamID {
						<div class="flex justify-center mt-4">
							<button
								type="button"
								onclick={ templ.JSUnsafeFuncCall("window.dispatchEvent(new CustomEvent('confirm-action', { detail: { title: 'Withdraw Proposal', message: 'Are you sure you want to withdraw your proposed time?', action: () => htmx.ajax('POST', '/series/" + fmt.Sprint(series.ID) + "/schedule/" + fmt.Sprint(current.ID) + "/withdraw', { swap: 'none' }) } }))") }
								class="px-4 py-2 bg-surface1 hover:bg-surface2 text-text rounded-lg
									font-medium transition hover:cursor-pointer"
							>
								Withdraw Proposal
							</button>
						</div>
					}
				</div>
			} else if current.Status == db.ScheduleStatusAccepted {
				<div class="text-center py-4">
					<div class="text-4xl mb-3">✅</div>
					<p class="text-lg text-green font-medium">
						Confirmed:
						@localtime(current.ScheduledTime, "datetime")
					</p>
					<p class="text-sm text-subtext1 mt-1">
						Both teams have agreed on this time.
					</p>
				</div>
			} else if current.Status == db.ScheduleStatusRejected {
				<div class="text-center py-4">
					<div class="text-4xl mb-3">❌</div>
					<p class="text-lg text-red font-medium">Proposal Rejected</p>
					<p class="text-sm text-subtext1 mt-1">
						The proposed time was rejected. A new time needs to be proposed.
					</p>
				</div>
			} else if current.Status == db.ScheduleStatusCancelled {
				<div class="text-center py-4">
					<div class="text-4xl mb-3">🚫</div>
					<p class="text-lg text-red font-medium">Schedule Cancelled</p>
					if current.RescheduleReason != nil {
						<p class="text-sm text-subtext1 mt-1">
							{ *current.RescheduleReason }
						</p>
					}
				</div>
			} else if current.Status == db.ScheduleStatusRescheduled {
				<div class="text-center py-4">
					<div class="text-4xl mb-3">🔄</div>
					<p class="text-lg text-yellow font-medium">Rescheduled</p>
					if current.RescheduleReason != nil {
						<p class="text-sm text-subtext1 mt-1">
							Reason: { *current.RescheduleReason }
						</p>
					}
					<p class="text-sm text-subtext1 mt-1">
						A new time needs to be proposed.
					</p>
				</div>
			} else if current.Status == db.ScheduleStatusPostponed {
				<div class="text-center py-4">
					<div class="text-4xl mb-3">⏸️</div>
					<p class="text-lg text-peach font-medium">Postponed</p>
					if current.RescheduleReason != nil {
						<p class="text-sm text-subtext1 mt-1">
							Reason: { *current.RescheduleReason }
						</p>
					}
					<p class="text-sm text-subtext1 mt-1">
						A new time needs to be proposed.
					</p>
				</div>
			} else if current.Status == db.ScheduleStatusWithdrawn {
				<div class="text-center py-4">
					<div class="text-4xl mb-3">↩️</div>
					<p class="text-lg text-subtext0 font-medium">Proposal Withdrawn</p>
					<p class="text-sm text-subtext1 mt-1">
						The proposed time was withdrawn. A new time needs to be proposed.
					</p>
				</div>
			}
		</div>
	</div>
}

templ seriesScheduleActions(
	series *db.PlayoffSeries,
	current *db.PlayoffSeriesSchedule,
	canSchedule bool,
	canManage bool,
	userTeamID int,
) {
	{{
		bothTeamsAssigned := series.Team1ID != nil && series.Team2ID != nil

		showPropose := false
		showReschedule := false
		showPostpone := false
		showCancel := false

		if bothTeamsAssigned && canSchedule {
			if current == nil {
				showPropose = true
			} else if current.Status == db.ScheduleStatusRejected {
				showPropose = true
			} else if current.Status == db.ScheduleStatusRescheduled {
				showPropose = true
			} else if current.Status == db.ScheduleStatusPostponed {
				showPropose = true
			} else if current.Status == db.ScheduleStatusWithdrawn {
				showPropose = true
			} else if current.Status == db.ScheduleStatusAccepted {
				showReschedule = true
				showPostpone = true
			}
		}
		if bothTeamsAssigned && canManage && current != nil && !current.Status.IsTerminal() {
			showCancel = true
		}
	}}
	if showPropose || showReschedule || showPostpone || showCancel {
		<div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
			<!-- Propose Time -->
			if showPropose {
				<div class="bg-mantle border border-surface1 rounded-lg">
					<div class="bg-surface0 border-b border-surface1 px-4 py-3 rounded-t-lg">
						<h3 class="text-md font-bold text-text">Propose Time</h3>
					</div>
					<div class="p-4">
						<form
							hx-post={ fmt.Sprintf("/series/%d/schedule", series.ID) }
							hx-swap="none"
							class="space-y-4"
						>
							<div>
								<label class="block text-sm font-medium text-subtext0 mb-1">
									Date & Time
									<span class="relative group inline-block ml-1">
										<span class="px-1.5 py-0.5 bg-blue/20 text-blue rounded text-xs font-medium cursor-help">AEST/AEDT</span>
										<span
											class="absolute left-0 top-full mt-1 w-56 bg-crust border border-surface1 rounded-lg
											p-2 text-xs text-subtext0 shadow-lg opacity-0 invisible
											group-hover:opacity-100 group-hover:visible transition-all z-50"
										>
											Enter the time in Australian Eastern time (AEST/AEDT). It will be displayed in each user's local timezone.
										</span>
									</span>
								</label>
								<input
									type="datetime-local"
									name="scheduled_time"
									required
									class="w-full px-3 py-2 bg-base border border-surface1 rounded-lg text-text
										focus:border-blue focus:outline-none"
								/>
							</div>
							<button
								type="submit"
								class="w-full px-4 py-2 bg-blue hover:bg-blue/80 text-mantle rounded-lg
									font-medium transition hover:cursor-pointer"
							>
								Propose Time
							</button>
						</form>
					</div>
				</div>
			}
			<!-- Reschedule -->
			if showReschedule {
				<div class="bg-mantle border border-surface1 rounded-lg">
					<div class="bg-surface0 border-b border-surface1 px-4 py-3 rounded-t-lg">
						<h3 class="text-md font-bold text-text">Reschedule</h3>
					</div>
					<div class="p-4">
						<form
							hx-post={ fmt.Sprintf("/series/%d/schedule/reschedule", series.ID) }
							hx-swap="none"
							class="space-y-4"
						>
							<div>
								<label class="block text-sm font-medium text-subtext0 mb-1">
									New Date & Time
									<span class="relative group inline-block ml-1">
										<span class="px-1.5 py-0.5 bg-blue/20 text-blue rounded text-xs font-medium cursor-help">AEST/AEDT</span>
										<span
											class="absolute left-0 top-full mt-1 w-56 bg-crust border border-surface1 rounded-lg
											p-2 text-xs text-subtext0 shadow-lg opacity-0 invisible
											group-hover:opacity-100 group-hover:visible transition-all z-50"
										>
											Enter the time in Australian Eastern time (AEST/AEDT). It will be displayed in each user's local timezone.
										</span>
									</span>
								</label>
								<input
									type="datetime-local"
									name="scheduled_time"
									required
									class="w-full px-3 py-2 bg-base border border-surface1 rounded-lg text-text
										focus:border-blue focus:outline-none"
								/>
							</div>
							<div>
								<label class="block text-sm font-medium text-subtext0 mb-1">Reason</label>
								@seriesRescheduleReasonSelect(series)
							</div>
							<button
								type="submit"
								class="w-full px-4 py-2 bg-yellow hover:bg-yellow/80 text-mantle rounded-lg
									font-medium transition hover:cursor-pointer"
							>
								Reschedule
							</button>
						</form>
					</div>
				</div>
			}
			<!-- Postpone -->
			if showPostpone {
				<div class="bg-mantle border border-surface1 rounded-lg">
					<div class="bg-surface0 border-b border-surface1 px-4 py-3 rounded-t-lg">
						<h3 class="text-md font-bold text-text">Postpone</h3>
					</div>
					<div class="p-4">
						<div class="space-y-4">
							<div>
								<label class="block text-sm font-medium text-subtext0 mb-1">Reason</label>
								@seriesRescheduleReasonSelect(series)
							</div>
							<button
								type="button"
								onclick={ templ.JSUnsafeFuncCall(fmt.Sprintf("if (!this.parentElement.querySelector('select').value) { return; } window.dispatchEvent(new CustomEvent('confirm-action', { detail: { title: 'Postpone Series', message: 'Are you sure you want to postpone this series? The current schedule will be cleared.', action: () => htmx.ajax('POST', '/series/%d/schedule/postpone', { swap: 'none', values: { reschedule_reason: this.parentElement.querySelector('select').value } }) } }))", series.ID)) }
								class="w-full px-4 py-2 bg-peach hover:bg-peach/80 text-mantle rounded-lg
									font-medium transition hover:cursor-pointer"
							>
								Postpone Series
							</button>
						</div>
					</div>
				</div>
			}
			<!-- Cancel (moderator only) -->
			if showCancel {
				<div class="bg-mantle border border-red/30 rounded-lg">
					<div class="bg-red/10 border-b border-red/30 px-4 py-3 rounded-t-lg">
						<h3 class="text-md font-bold text-red">Cancel Schedule</h3>
					</div>
					<div class="p-4">
						<p class="text-xs text-red/80 mb-3 font-medium">
							This action will cancel the current series schedule.
						</p>
						<div class="space-y-4">
							<div>
								<label class="block text-sm font-medium text-subtext0 mb-1">Reason</label>
								<input
									type="text"
									name="reschedule_reason"
									placeholder="Enter reason..."
									required
									class="w-full px-3 py-2 bg-base border border-surface1 rounded-lg text-text
										focus:border-blue focus:outline-none"
								/>
							</div>
							<button
								type="button"
								onclick={ templ.JSUnsafeFuncCall(fmt.Sprintf("var reason = this.parentElement.querySelector('input[name=reschedule_reason]').value; if (!reason) { return; } window.dispatchEvent(new CustomEvent('confirm-action', { detail: { title: 'Cancel Schedule', message: 'Are you sure you want to cancel this schedule?', action: () => htmx.ajax('POST', '/series/%d/schedule/cancel', { swap: 'none', values: { reschedule_reason: reason } }) } }))", series.ID)) }
								class="w-full px-4 py-2 bg-red hover:bg-red/80 text-mantle rounded-lg
									font-medium transition hover:cursor-pointer"
							>
								Cancel Schedule
							</button>
						</div>
					</div>
				</div>
			}
		</div>
	} else {
		if !canSchedule && !canManage {
			<div class="bg-mantle border border-surface1 rounded-lg p-6 text-center">
				<p class="text-subtext1 text-sm">
					Only team managers can manage series scheduling.
				</p>
			</div>
		}
	}
}

templ seriesRescheduleReasonSelect(series *db.PlayoffSeries) {
	{{
		team1Name := seriesTeamName(series.Team1)
		team2Name := seriesTeamName(series.Team2)
	}}
	<select
		name="reschedule_reason"
		required
		class="w-full px-3 py-2 bg-base border border-surface1 rounded-lg text-text
			focus:border-blue focus:outline-none hover:cursor-pointer"
	>
		<option value="" disabled selected>Select a reason</option>
		<option value="Mutually Agreed">Mutually Agreed</option>
		<option value={ fmt.Sprintf("%s Unavailable", team1Name) }>
			{ team1Name } Unavailable
		</option>
		<option value={ fmt.Sprintf("%s Unavailable", team2Name) }>
			{ team2Name } Unavailable
		</option>
		<option value={ fmt.Sprintf("%s No-show", team1Name) }>
			{ team1Name } No-show
		</option>
		<option value={ fmt.Sprintf("%s No-show", team2Name) }>
			{ team2Name } No-show
		</option>
	</select>
}

templ seriesScheduleHistory(series *db.PlayoffSeries, history []*db.PlayoffSeriesSchedule) {
	<div class="bg-mantle border border-surface1 rounded-lg overflow-hidden">
		<div class="bg-surface0 border-b border-surface1 px-4 py-3">
			<h2 class="text-lg font-bold text-text">Schedule History</h2>
		</div>
		<div class="p-4">
			if len(history) == 0 {
				<p class="text-subtext1 text-sm text-center py-4">No scheduling activity yet.</p>
			} else {
				<div class="space-y-3">
					for i := len(history) - 1; i >= 0; i-- {
						@seriesScheduleHistoryItem(history[i], i == len(history)-1)
					}
				</div>
			}
		</div>
	</div>
}

templ seriesScheduleHistoryItem(schedule *db.PlayoffSeriesSchedule, isCurrent bool) {
	{{
		statusColor := "text-subtext0"
		statusBg := "bg-surface1"
		statusLabel := string(schedule.Status)
		switch schedule.Status {
		case db.ScheduleStatusPending:
			statusColor = "text-blue"
			statusBg = "bg-blue/20"
			statusLabel = "Pending"
		case db.ScheduleStatusAccepted:
			statusColor = "text-green"
			statusBg = "bg-green/20"
			statusLabel = "Accepted"
		case db.ScheduleStatusRejected:
			statusColor = "text-red"
			statusBg = "bg-red/20"
			statusLabel = "Rejected"
		case db.ScheduleStatusRescheduled:
			statusColor = "text-yellow"
			statusBg = "bg-yellow/20"
			statusLabel = "Rescheduled"
		case db.ScheduleStatusPostponed:
			statusColor = "text-peach"
			statusBg = "bg-peach/20"
			statusLabel = "Postponed"
		case db.ScheduleStatusCancelled:
			statusColor = "text-red"
			statusBg = "bg-red/20"
			statusLabel = "Cancelled"
		case db.ScheduleStatusWithdrawn:
			statusColor = "text-subtext0"
			statusBg = "bg-surface1"
			statusLabel = "Withdrawn"
		}
	}}
	<div class={ "border rounded-lg p-3", templ.KV("border-surface1", !isCurrent), templ.KV("border-blue/30 bg-blue/5", isCurrent) }>
		<div class="flex items-center justify-between mb-2">
			<div class="flex items-center gap-2">
				if isCurrent {
					<span class="text-xs px-1.5 py-0.5 bg-blue/20 text-blue rounded font-medium">
						CURRENT
					</span>
				}
				<span class={ "text-xs px-2 py-0.5 rounded font-medium", statusBg, statusColor }>
					{ statusLabel }
				</span>
			</div>
			<span class="text-xs text-subtext1">
				@localtimeUnix(schedule.CreatedAt, "histdate")
			</span>
		</div>
		<div class="space-y-1">
			<div class="flex items-center gap-2 text-sm">
				<span class="text-subtext0">Proposed by:</span>
				<span class="text-text font-medium">{ schedule.ProposedBy.Name }</span>
			</div>
			if schedule.ScheduledTime != nil {
				<div class="flex items-center gap-2 text-sm">
					<span class="text-subtext0">Time:</span>
					<span class="text-text">
						@localtime(schedule.ScheduledTime, "datetime")
					</span>
				</div>
			} else {
				<div class="flex items-center gap-2 text-sm">
					<span class="text-subtext0">Time:</span>
					<span class="text-subtext1 italic">No time set</span>
				</div>
			}
			if schedule.RescheduleReason != nil {
				<div class="flex items-center gap-2 text-sm">
					<span class="text-subtext0">Reason:</span>
					<span class="text-subtext1">{ *schedule.RescheduleReason }</span>
				</div>
			}
		</div>
	</div>
}