import type { ReviewStory } from "../api/workflow";

interface ReviewPanelProps {
	reviewQueue: ReviewStory[];
	isReviewLoading: boolean;
	reviewError: string | null;
	proceedingStoryId: string | null;
	storyId: string;
	isGateLoading: boolean;
	proceedError: string | null;
	proceedSuccess: string | null;
	lastReviewRefresh: Date | null;
	onRefresh: () => void;
	onProceed: (storyId: string) => Promise<void>;
}

const formatTimestamp = (value: Date | null): string => {
	if (!value) return "—";
	return value.toLocaleTimeString([], {
		hour: "2-digit",
		minute: "2-digit",
		second: "2-digit",
	});
};

export function ReviewPanel({
	reviewQueue,
	isReviewLoading,
	reviewError,
	proceedingStoryId,
	storyId,
	isGateLoading,
	proceedError,
	proceedSuccess,
	lastReviewRefresh,
	onRefresh,
	onProceed,
}: ReviewPanelProps) {
	return (
		<div
			style={{
				border: "1px solid #333",
				borderRadius: "10px",
				padding: "12px 16px",
				background: "#1f1f1f",
				display: "flex",
				flexDirection: "column",
				gap: "8px",
			}}
		>
			<div
				style={{
					display: "flex",
					alignItems: "center",
					justifyContent: "space-between",
					gap: "12px",
				}}
			>
				<div
					style={{
						display: "flex",
						alignItems: "center",
						gap: "8px",
					}}
				>
					<div style={{ fontWeight: 600 }}>Stories Awaiting Review</div>
					<button
						type="button"
						onClick={onRefresh}
						disabled={isReviewLoading}
						style={{
							padding: "4px 10px",
							borderRadius: "999px",
							border: "1px solid #333",
							background: isReviewLoading ? "#2a2a2a" : "#2f2f2f",
							color: isReviewLoading ? "#777" : "#aaa",
							cursor: isReviewLoading ? "not-allowed" : "pointer",
							fontSize: "0.75em",
							fontWeight: 600,
						}}
					>
						Refresh
					</button>
				</div>
				<div
					style={{
						display: "flex",
						flexDirection: "column",
						alignItems: "flex-end",
						gap: "2px",
						fontSize: "0.85em",
						color: "#aaa",
					}}
				>
					<div>
						{reviewQueue.filter((story) => story.can_accept).length} ready /{" "}
						{reviewQueue.length} total
					</div>
					<div style={{ fontSize: "0.8em", color: "#777" }}>
						Updated {formatTimestamp(lastReviewRefresh)}
					</div>
				</div>
			</div>

			{isReviewLoading ? (
				<div style={{ fontSize: "0.85em", color: "#aaa" }}>
					Loading review queue...
				</div>
			) : reviewError ? (
				<div
					style={{
						fontSize: "0.85em",
						color: "#ff7b72",
						display: "flex",
						alignItems: "center",
						gap: "8px",
						flexWrap: "wrap",
					}}
				>
					<span>{reviewError} Use Refresh to try again.</span>
					<button
						type="button"
						onClick={onRefresh}
						disabled={isReviewLoading}
						style={{
							padding: "4px 10px",
							borderRadius: "999px",
							border: "1px solid #333",
							background: isReviewLoading ? "#2a2a2a" : "#2f2f2f",
							color: isReviewLoading ? "#777" : "#aaa",
							cursor: isReviewLoading ? "not-allowed" : "pointer",
							fontSize: "0.75em",
							fontWeight: 600,
						}}
					>
						Retry
					</button>
				</div>
			) : reviewQueue.length === 0 ? (
				<div style={{ fontSize: "0.85em", color: "#aaa" }}>
					No stories waiting for review.
				</div>
			) : (
				<div
					style={{
						display: "flex",
						flexDirection: "column",
						gap: "8px",
					}}
				>
					{reviewQueue.map((story) => (
						<div
							key={`review-${story.story_id}`}
							style={{
								border: "1px solid #2a2a2a",
								borderRadius: "8px",
								padding: "10px 12px",
								background: "#191919",
								display: "flex",
								flexDirection: "column",
								gap: "6px",
							}}
						>
							<div
								style={{
									display: "flex",
									alignItems: "center",
									justifyContent: "space-between",
									gap: "12px",
								}}
							>
								<div
									style={{
										display: "flex",
										alignItems: "center",
										gap: "8px",
										flexWrap: "wrap",
									}}
								>
									<div style={{ fontWeight: 600 }}>{story.story_id}</div>
									<span
										style={{
											padding: "2px 8px",
											borderRadius: "999px",
											fontSize: "0.7em",
											fontWeight: 600,
											background: story.can_accept ? "#7ee787" : "#ff7b72",
											color: story.can_accept ? "#000" : "#1a1a1a",
										}}
									>
										{story.can_accept ? "Ready" : "Blocked"}
									</span>
									{story.summary.failed > 0 && (
										<span
											style={{
												padding: "2px 8px",
												borderRadius: "999px",
												fontSize: "0.7em",
												fontWeight: 600,
												background: "#ffb86c",
												color: "#1a1a1a",
											}}
										>
											Failing {story.summary.failed}
										</span>
									)}
									{story.warning && (
										<span
											style={{
												padding: "2px 8px",
												borderRadius: "999px",
												fontSize: "0.7em",
												fontWeight: 600,
												background: "#ffb86c",
												color: "#1a1a1a",
											}}
										>
											Warning
										</span>
									)}
									{story.missing_categories.length > 0 && (
										<span
											style={{
												padding: "2px 8px",
												borderRadius: "999px",
												fontSize: "0.7em",
												fontWeight: 600,
												background: "#3a2a1a",
												color: "#ffb86c",
												border: "1px solid #5a3a1a",
											}}
										>
											Missing
										</span>
									)}
								</div>
								<button
									type="button"
									disabled={
										proceedingStoryId === story.story_id ||
										isReviewLoading ||
										(story.story_id === storyId && isGateLoading) ||
										!story.can_accept
									}
									onClick={() => onProceed(story.story_id)}
									style={{
										padding: "6px 12px",
										borderRadius: "8px",
										border: "none",
										background:
											proceedingStoryId === story.story_id
												? "#444"
												: story.can_accept
													? "#7ee787"
													: "#333",
										color:
											proceedingStoryId === story.story_id
												? "#bbb"
												: story.can_accept
													? "#000"
													: "#aaa",
										cursor:
											proceedingStoryId === story.story_id || !story.can_accept
												? "not-allowed"
												: "pointer",
										fontSize: "0.85em",
										fontWeight: 600,
									}}
								>
									{proceedingStoryId === story.story_id
										? "Proceeding..."
										: story.can_accept
											? "Proceed"
											: "Blocked"}
								</button>
							</div>
							<div style={{ fontSize: "0.85em", color: "#aaa" }}>
								Summary: {story.summary.passed}/{story.summary.total} passing,{" "}
								{` ${story.summary.failed}`} failing
							</div>
							{story.missing_categories.length > 0 && (
								<div style={{ fontSize: "0.85em", color: "#ffb86c" }}>
									Missing: {story.missing_categories.join(", ")}
								</div>
							)}
							{story.reasons.length > 0 && (
								<ul
									style={{
										margin: "0 0 0 16px",
										padding: 0,
										fontSize: "0.85em",
										color: "#ccc",
									}}
								>
									{story.reasons.map((reason) => (
										<li key={`review-reason-${story.story_id}-${reason}`}>
											{reason}
										</li>
									))}
								</ul>
							)}
							{story.warning && (
								<div style={{ fontSize: "0.85em", color: "#ffb86c" }}>
									{story.warning}
								</div>
							)}
						</div>
					))}
				</div>
			)}

			{proceedError && (
				<div style={{ fontSize: "0.85em", color: "#ff7b72" }}>
					{proceedError}
				</div>
			)}
			{proceedSuccess && (
				<div style={{ fontSize: "0.85em", color: "#7ee787" }}>
					{proceedSuccess}
				</div>
			)}
		</div>
	);
}