import { Alert, ColorSchemeName, Pressable, StyleSheet, useColorScheme, type ViewProps } from 'react-native';

import { toast } from '@backpackapp-io/react-native-toast';
import { Text } from '@react-navigation/elements';
import { useRouter } from 'expo-router';
import { useRef } from 'react';
import { useThemeColor } from '../hooks/useThemeColor';
import { Category } from '../models/category';
import { Task, TaskQuery } from '../models/task';
import { TaskRepository } from '../repositories/TaskRepository';
import { SQLiteDataService } from '../services/data/sqliteDataService';
import { GetTaskColor } from '../utils/colors';
import { ThemedView } from './ThemedView';
import ClockProgress from './clockProgress';

export type TaskItemProps = ViewProps & {
    lightColor?: string;
    darkColor?: string;
    task: Task;
    onUpdate: () => void;
    categories: Category[];
};

const taskRepository = new TaskRepository(new SQLiteDataService<Task>(TaskQuery));

export function TaskItem({ task, categories, onUpdate, lightColor, darkColor, ...otherProps }: TaskItemProps) {
    const backgroundColor = useThemeColor({ light: lightColor, dark: darkColor }, 'background');
    const router = useRouter();
    const daysLeft = useRef(task.daysToRedo! * 24 * 3600 * 1000 - (Date.now() - task.lastDone!));
    const colorScheme = useColorScheme();
    const category = categories?.find((c) => {
        return c.id === task?.category;
    });

    const LongPressHandler = () => {
        //select edit or remove
        console.log("Long pressed task:", task);
        Alert.alert(
            "Select action",
            "Choose an action for the task",
            [
                {
                    text: "Edit",
                    onPress: () => {
                        // Navigate to edit task form
                        console.log("Editing task:", task);
                        if (!task?.id) return;
                        router.push({ pathname: "./taskForm", params: { task: JSON.stringify(task) } });
                    }
                },
                {
                    text: "Remove",
                    onPress: () => {
                        // Remove the task
                        console.log("Removing task:", task);
                        if (!task?.id) return;
                        taskRepository.delete(task.id).then(() => {
                            toast.success("Task removed successfully");
                            onUpdate?.();
                        }).catch((error) => {
                            toast.success("Error removing task");
                            console.error("Error removing task:", error);
                        });
                    },
                    style: "destructive"
                },
                { text: "Cancel", style: "cancel" }
            ]);
    }

    return <Pressable onLongPress={() => {
        LongPressHandler();
    }}>
        <ThemedView style={[{ backgroundColor }, styles(colorScheme).taskItemMain, {
            borderLeftColor: GetTaskColor(task!)
        }]} {...otherProps}>
            <ThemedView style={[{ backgroundColor }, styles(colorScheme).taskItemSubcontainer]}>
                <Text style={styles(colorScheme).taskItemTitle}>
                    {task?.title}
                </Text>
                <Text style={styles(colorScheme).taskItemText}>
                    {category?.icon + " " + category?.title + " - " + Math.ceil(daysLeft.current / (3600 * 1000))} hours left
                </Text>
            </ThemedView>
            <Pressable style={styles(colorScheme).checkButton} onPress={() => {

                taskRepository.update(task!.id!, { ...task, lastDone: Date.now() }).then(() => {
                    toast.success("Task updated successfully");
                    onUpdate?.();
                }).catch((error) => {
                    toast.error("Error updating task");
                    console.error("Error updating task:", error);
                });
            }}>
                <ClockProgress degree={((daysLeft.current / (24 * 3600 * 1000)) / task.daysToRedo!) * 360} width={40} height={40} color={GetTaskColor(task!)} />
            </Pressable>
        </ThemedView></Pressable>;
}


const styles = (theme: ColorSchemeName) => {
    return StyleSheet.create({
        taskItemMain: {
            borderLeftWidth: 20,
            borderColor: 'color-mix(in oklab, #a71e14 100%, white)',
            flexDirection: 'row',
            padding: 16,
            borderRadius: 8,
            marginBottom: 8,
            backgroundColor: theme === 'dark' ? '#555' : '#f0f0f0',
            justifyContent: 'space-between',
            alignItems: 'center',
        },
        taskItemSubcontainer: {
            flexDirection: 'column',
            backgroundColor: 'transparent'
        },
        taskItemText: {
            color: theme === 'dark' ? '#fff' : '#000',
            fontSize: 15,
            marginBottom: 4,
        },
        taskItemTitle: {
            fontWeight: 'bold',
            fontSize: 20,
            marginBottom: 4,
            color: theme === 'dark' ? '#fff' : '#000',
        },
        checkButton: {
            width: 40,
            height: 40,
        }
    })
}