#include "app_manager.h"
#include "xtell.h"
#include "ui.h"
#include "rgb.h"
#include "event.h"
#include "system.h"
#include "database.h"
#include "../Drivers/lcd.h"

// 外部全局变量引用
extern SystemState current_state;
extern u32 captured_addr;
extern u8 alarm_sensor_slot;
extern volatile u16 ms_tick;
extern volatile bit alarm_flash_flag;

// 传感器存储列表数据库声明
extern Sensor_Slot xdata sensor_list[16];

// 本地私有变量
static u32 alarm_pulse_timer = 0;  // 报警震动波形计数器
static u16 last_run_tick = 0;      // 记录上一次轮询的 ticks

// 声明本应用的生命周期回调函数
static void AlarmApp_OnStart(void);
static void AlarmApp_onRun(void);
static void AlarmApp_onClose(void);
static EventResult AlarmApp_onEvent(SystemEvent *evt);

// 实体化定义警报应用控制块
WristbandApp alarm_app = {
    APP_ID_ALARM,
    "Alarm",
    AlarmApp_OnStart,
    AlarmApp_onRun,
    AlarmApp_onClose,
    AlarmApp_onEvent
};

/**
 * @brief AlarmApp 启动回调
 */
static void AlarmApp_OnStart(void)
{
    u8 slot;
    u8 type = 0;
    u8 zone = 1;
    
    current_state = STATE_ALARM;    // 系统切入报警状态
    alarm_pulse_timer = 0;          // 振动计时器清零
    last_run_tick = ms_tick;
    
    // 比对查出当前触发警报的传感器在数据库中的属性
    if (Check_Sensor_ID(captured_addr, &slot)) {
        type = sensor_list[slot].type;
        zone = sensor_list[slot].zone;
        alarm_sensor_slot = slot;
    }
    
    // 渲染显示报警图文界面
    UI_ShowAlarmPage(type, zone);
    
    // 首次亮起防区特定的警示色彩，起到区分报警硬件的目的
    if (type == 0)      RGB_Send(0, 180, 0, 0, 180, 0);       // 门磁: 红色 (GRB中R=180,G=0)
    else if (type == 1) RGB_Send(100, 180, 0, 100, 180, 0);   // 红外PIR: 黄色 (G=100, R=180)
    else if (type == 2) RGB_Send(180, 0, 0, 180, 0, 0);      // 烟感: 绿色 (G=180)
    else if (type == 3) RGB_Send(0, 180, 180, 0, 180, 180);   // 气感: 紫色 (R=180, B=180)
    else                RGB_Send(0, 0, 180, 0, 0, 180);       // 水浸: 蓝色 (B=180)
    
    XTELL_LOG("[AlarmApp] Started. Type=");
    XTELL_LOG_HEX8(type);
    XTELL_LOG("\r\n");
}

/**
 * @brief AlarmApp 轮询主回调
 * @details 包含同步的灯光爆闪和 Truly AMOLED 像素边框闪烁动效，
 *          以及马达差异化震动波形逻辑的自处理。
 */
static void AlarmApp_onRun(void)
{
    u8 type = sensor_list[alarm_sensor_slot].type;
    u8 flash_light = (ms_tick / 250) % 2; // 250ms 周期亮灭
    u16 tick_diff;

    // 1. 同步控制 RGB 幻彩灯条进行交替爆闪
    if (flash_light)
    {
        if (type == 0)      RGB_Send(0, 180, 0, 0, 180, 0);
        else if (type == 1) RGB_Send(100, 180, 0, 100, 180, 0);
        else if (type == 2) RGB_Send(180, 0, 0, 180, 0, 0);
        else if (type == 3) RGB_Send(0, 180, 180, 0, 180, 180);
        else                RGB_Send(0, 0, 180, 0, 0, 180);
    }
    else
    {
        RGB_Send(0, 0, 0, 0, 0, 0);
    }

    // 2. 控制 Truly AMOLED 屏幕的最外围红色警告框闪烁效果
    if (alarm_flash_flag) {
        LCD_DrawRectBorder(4, 4, 112, 232, COLOR_RED);
        LCD_DrawRectBorder(6, 6, 108, 228, COLOR_RED);
    } else {
        LCD_DrawRectBorder(4, 4, 112, 232, COLOR_BLACK);
        LCD_DrawRectBorder(6, 6, 108, 228, COLOR_BLACK);
    }

    // 3. 计算时间差并执行马达差异化震动状态机控制
    if (ms_tick >= last_run_tick) {
        tick_diff = ms_tick - last_run_tick;
    } else {
        tick_diff = 1000 + ms_tick - last_run_tick;
    }
    last_run_tick = ms_tick;

    alarm_pulse_timer += tick_diff;
    if (alarm_pulse_timer >= 5000) {
        alarm_pulse_timer = 0; // 5秒一周期
    }

    if (type == 0) {
        // 门磁警报波形：单次震动 300ms，停 4700ms
        if (alarm_pulse_timer < 300) MOTOR = 1; else MOTOR = 0;
    } else if (type == 1) {
        // PIR 警报波形：震动 300ms，停 200ms，再震动 300ms，停 4200ms
        if (alarm_pulse_timer < 300) MOTOR = 1;
        else if (alarm_pulse_timer >= 300 && alarm_pulse_timer < 500) MOTOR = 0;
        else if (alarm_pulse_timer >= 500 && alarm_pulse_timer < 800) MOTOR = 1;
        else MOTOR = 0;
    } else if (type == 2) {
        // 烟感警报波形：急促短闪三下 200ms-150ms-200ms-150ms-200ms
        if (alarm_pulse_timer < 200) MOTOR = 1;
        else if (alarm_pulse_timer >= 200 && alarm_pulse_timer < 350) MOTOR = 0;
        else if (alarm_pulse_timer >= 350 && alarm_pulse_timer < 550) MOTOR = 1;
        else if (alarm_pulse_timer >= 550 && alarm_pulse_timer < 700) MOTOR = 0;
        else if (alarm_pulse_timer >= 700 && alarm_pulse_timer < 900) MOTOR = 1;
        else MOTOR = 0;
    } else if (type == 3) {
        // 燃气报警波形：快频连续四下
        if (alarm_pulse_timer < 200) MOTOR = 1;
        else if (alarm_pulse_timer >= 200 && alarm_pulse_timer < 300) MOTOR = 0;
        else if (alarm_pulse_timer >= 300 && alarm_pulse_timer < 500) MOTOR = 1;
        else if (alarm_pulse_timer >= 500 && alarm_pulse_timer < 600) MOTOR = 0;
        else if (alarm_pulse_timer >= 600 && alarm_pulse_timer < 800) MOTOR = 1;
        else if (alarm_pulse_timer >= 800 && alarm_pulse_timer < 900) MOTOR = 0;
        else if (alarm_pulse_timer >= 900 && alarm_pulse_timer < 1100) MOTOR = 1;
        else MOTOR = 0;
    } else if (type == 4) {
        // 水浸警报波形：慢速双长震波 600ms 和 600ms
        if (alarm_pulse_timer < 600) MOTOR = 1;
        else if (alarm_pulse_timer >= 600 && alarm_pulse_timer < 900) MOTOR = 0;
        else if (alarm_pulse_timer >= 900 && alarm_pulse_timer < 1500) MOTOR = 1;
        else MOTOR = 0;
    } else {
        // 缺省状态默认单次 300ms
        if (alarm_pulse_timer < 300) MOTOR = 1; else MOTOR = 0;
    }
}

/**
 * @brief AlarmApp 退出清理
 */
static void AlarmApp_onClose(void)
{
    RGB_Send(0, 0, 0, 0, 0, 0); // 关闭灯条
    MOTOR = 0;                  // 停震
    current_state = STATE_NORMAL;
    XTELL_LOG("[AlarmApp] Closed\r\n");
}

/**
 * @brief AlarmApp 事件拦截处理 (按任意键退出报警)
 */
static EventResult AlarmApp_onEvent(SystemEvent *evt)
{
    if (evt->key_event != KEY_EVENT_NONE) {
        AppManager_SwitchToForeground(&clock_app); // 清除报警并切回时钟待机页
        return EVENT_HANDLED;
    }
    return EVENT_IGNORED;
}