using System;
using System.Collections.Generic;
using Kill.Bluetooth.Protocol;
using Kill.UI.Components;
using UnityEngine;
using UnityEngine.UI;

namespace Kill.UI.Pages
{
    public class OneSchedule : MonoBehaviour
    {
        /// <summary>
        /// 状态颜色 0: 关闭(灰色) 1: 开启(白色/正常)
        /// </summary>
        public Color[] statusColors;

        /// <summary>
        /// 时间文本 开始时间 - 结束时间（00:00 - 01:00）
        /// </summary>
        public Text timeText;

        public Image modeImg;
        public Sprite[] modeSprites;

        /// <summary>
        /// 模式和重复时间 模式|重复时间(扫描|周日,周一)
        /// </summary>
        public Text modeAndRepeatText;

        public Switch isOnSwitch;

        // 当前任务索引
        private int _taskIndex = -1;

        // 开关状态变化回调
        private Action<int, bool> _onSwitchChanged;

        // 点击回调
        private Action<int> _onClick;

        // 删除回调
        private Action<int> _onDelete;

        /// <summary>
        /// 初始化任务项
        /// </summary>
        /// <param name="taskIndex">任务索引</param>
        /// <param name="task">任务数据</param>
        /// <param name="modeText">模式文本</param>
        /// <param name="repeatText">重复文本</param>
        /// <param name="onSwitchChanged">开关变化回调</param>
        /// <param name="onClick">点击回调</param>
        /// <param name="onDelete">删除回调</param>
        public void Init(int taskIndex, ScheduleTask task, string modeText, string repeatText,
            Action<int, bool> onSwitchChanged = null, Action<int> onClick = null, Action<int> onDelete = null)
        {
            _taskIndex = taskIndex;
            _onSwitchChanged = onSwitchChanged;
            _onClick = onClick;
            _onDelete = onDelete;

            // 更新时间文本
            UpdateTimeText(task.StartHour, task.StartMinute, task.EndHour, task.EndMinute);

            // 更新模式图标
            UpdateModeIcon(task.Mode);

            // 更新模式和重复文本
            UpdateModeAndRepeatText(modeText, repeatText);

            // 更新开关状态
            UpdateSwitchState(task.Enabled);

            // 根据开关状态更新颜色
            UpdateColors(task.Enabled);
        }

        /// <summary>
        /// 更新时间文本
        /// </summary>
        public void UpdateTimeText(byte startHour, byte startMinute, byte endHour, byte endMinute)
        {
            if (timeText != null)
            {
                timeText.text = $"{startHour:D2}:{startMinute:D2} - {endHour:D2}:{endMinute:D2}";
            }
        }

        /// <summary>
        /// 更新模式图标
        /// </summary>
        public void UpdateModeIcon(ScheduleTaskMode mode)
        {
            if (modeImg != null && modeSprites != null && modeSprites.Length > 0)
            {
                int modeIndex = (int)mode;
                if (modeIndex >= 0 && modeIndex < modeSprites.Length)
                {
                    modeImg.sprite = modeSprites[modeIndex];
                }
            }
        }

        /// <summary>
        /// 更新模式和重复文本
        /// </summary>
        public void UpdateModeAndRepeatText(string modeText, string repeatText)
        {
            if (modeAndRepeatText != null)
            {
                // 如果有重复时间，显示模式和重复时间；否则只显示模式
                if (!string.IsNullOrEmpty(repeatText))
                {
                    modeAndRepeatText.text = $"{modeText} | {repeatText}";
                }
                else
                {
                    modeAndRepeatText.text = modeText;
                }
            }
        }

        /// <summary>
        /// 更新开关状态
        /// </summary>
        public void UpdateSwitchState(bool isOn)
        {
            if (isOnSwitch != null)
            {
                isOnSwitch.Init(isOn, OnSwitchClicked);
            }
        }

        /// <summary>
        /// 根据开关状态更新颜色
        /// </summary>
        public void UpdateColors(bool isOn)
        {
            if (statusColors == null || statusColors.Length < 2)
            {
                return;
            }

            Color targetColor = isOn ? statusColors[1] : statusColors[0];

            // 更新时间文本颜色
            if (timeText != null)
            {
                timeText.color = targetColor;
            }

            // 更新模式图标颜色
            if (modeImg != null)
            {
                modeImg.color = targetColor;
            }

            // 更新模式和重复文本颜色
            if (modeAndRepeatText != null)
            {
                modeAndRepeatText.color = targetColor;
            }
        }

        /// <summary>
        /// 开关点击回调
        /// </summary>
        private void OnSwitchClicked(bool isOn)
        {
            // 更新颜色
            UpdateColors(isOn);

            // 触发回调
            if (_taskIndex >= 0)
            {
                _onSwitchChanged?.Invoke(_taskIndex, isOn);
            }
        }

        /// <summary>
        /// 获取当前任务索引
        /// </summary>
        public int GetTaskIndex()
        {
            return _taskIndex;
        }

        /// <summary>
        /// 设置任务索引
        /// </summary>
        public void SetTaskIndex(int index)
        {
            _taskIndex = index;
        }
    }
}