import axios from "axios";
import { format } from "date-fns-tz";
import { useFocusEffect } from "expo-router";
import type React from "react";
import { useCallback, useEffect, useState } from "react";
import { ScrollView, Text, View } from "react-native";
import { SafeAreaView } from "react-native-safe-area-context";
import Toast from "react-native-toast-message";
import { GlobalFooter } from "../../components/UpdateFooter";
import { Button } from "../../components/ui/button";
import { Card, CardContent, CardHeader } from "../../components/ui/card";
import {
	Dialog,
	DialogContent,
	DialogDescription,
	DialogHeader,
	DialogTitle,
	DialogTrigger,
} from "../../components/ui/dialog";
import { useAppStore } from "../../hooks/useAppStore";
import { scannerFeedback } from "../../lib/feedbackScan";
import { type ZebraScanResult, zebraScanner } from "../../lib/ZebraScanner";

const InfoRow = ({
	label,
	value,
}: {
	label: string;
	value: React.ReactNode;
}) => {
	return (
		<View className="flex-row justify-between gap-4 py-2 border-b border-gray-200">
			<Text className="text-sm text-gray-500">{label}</Text>
			<Text className="text-sm font-medium text-gray-900 text-right flex-1">
				{value}
			</Text>
		</View>
	);
};

export default function PPOO() {
	const [units, setUnits] = useState<any>(null);
	const serverIp = useAppStore((s) => s.serverIp);

	const handleScan = useCallback(
		async (scan: ZebraScanResult) => {
			setUnits(null);
			await scannerFeedback({
				type: "scan",
				sound: true,
				vibrate: true,
				led: true,
			});
			if (!scan.data.startsWith("loc")) {
				Toast.show({
					type: "error",
					text1: "Scan error",
					text2: "The last scan was not a lane please try again",
				});

				return;
			}
			try {
				const res = await axios.post(
					`http://${serverIp.trim()}:3000/lst/api/mobile/lanecheck`,
					{
						lane: "loc#1#0<",
					},
					{
						timeout: 5000,
					},
				);
				if (res.status === 200) {
					setUnits(res.data);
					Toast.show({
						type: "info",
						text1: "Lane Data",
						text2: "All Loading Units from this lane will be listed below",
					});
				}
			} catch (error) {
				console.log(error);
				Toast.show({
					type: "error",
					text1: "Lane Data",
					text2: "Error getting lane data please try again",
				});
			}
		},
		[serverIp.trim],
	);

	useFocusEffect(
		useCallback(() => {
			zebraScanner.startListening();

			const sub = zebraScanner.addScanListener((scan) => {
				//console.log("SCAN:", scan);
				handleScan(scan);
			});

			return () => {
				sub.remove();
				zebraScanner.stopListening();
				//setUnits(null);
			};
		}, [handleScan]),
	);

	return (
		<View
			style={{
				//justifyContent: "center",
				alignItems: "center",
				marginTop: 50,
			}}
		>
			{units ? (
				// <SafeAreaView className={`flex-1 w-full items-center`}>
				// 	<ScrollView className="w-full flex-1">
				// 		<View className="flex items-center gap-2 w-full">
				// 			{units.data?.map((i: any, index: any) => (
				// 				<View key={`${i.runningNumber}-${index}`}>
				// 					<Text>example</Text>
				// 				</View>
				// 			))}
				// 		</View>
				// 	</ScrollView>
				// </SafeAreaView>
				<SafeAreaView className={`w-full items-center`}>
					<View style={{ padding: 2 }}>
						<Text>There Are {units.data.length} units in PPOO</Text>
					</View>
					<ScrollView className="w-full" style={{ marginBottom: 20 }}>
						<View>
							{units.data.map((i, index) => (
								<View
									key={`${i.runningNumber}-${index}`}
									style={{
										justifyContent: "center",
										margin: 2,
									}}
								>
									<Dialog>
										<DialogTrigger>
											<Card
												className="w-full"
												style={{
													borderColor:
														i.state === "QualityBlocked" ? "red" : undefined,
													borderWidth: 4,
												}}
											>
												<CardContent>
													<Text>
														{i.articleId} - {i.articleName}
													</Text>

													<Text>
														Running Number: {i.runningNumber ?? "Non barcoded"}
													</Text>
												</CardContent>
											</Card>
										</DialogTrigger>
										<DialogContent>
											<DialogHeader>
												<DialogTitle>
													Details for Article {i.articleId}, Rn:
													{i.runningNumber ?? "Non barcoded"}{" "}
												</DialogTitle>
												<DialogDescription>
													<InfoRow
														label="Production Date"
														value={format(i.productionDate, "MM/dd/yyyy HH:mm")}
													/>
													<InfoRow label="Quantity" value={i.quantity} />
													{i.state === "QualityBlocked" && (
														<InfoRow
															label="Defect"
															value={i.mainDefectGroupDescription}
														/>
													)}
													{i.state === "QualityBlocked" && (
														<InfoRow
															label="Description"
															value={i.mainDefectDescription}
														/>
													)}
												</DialogDescription>
											</DialogHeader>
										</DialogContent>
									</Dialog>
								</View>
							))}
						</View>
					</ScrollView>
				</SafeAreaView>
			) : (
				<View className="mt-50">
					<Text className="text-2xl text-center">
						Please scan a lane to see all Units that are in the lane.
					</Text>
				</View>
			)}
			<View>
				<GlobalFooter />
			</View>
		</View>
	);
}