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

/* =========================================================================
 * 系统全局变量定义
 * ========================================================================= */
SystemState current_state = STATE_NORMAL;
u8 current_hour = 10;
u8 current_min = 35;
u8 current_sec = 0;
volatile u8 clock_updated = 0;

u8 menu_select = 0;
u32 captured_addr = 0;
u8 captured_type = 0;
u8 alarm_sensor_slot = 0;

Sensor_Slot xdata sensor_list[16];

volatile u16 ms_tick = 0;
volatile u16 inactivity_timer = 0; // 无操作闲置计时器
volatile u32 pair_timeout_ms = 0;
volatile u16 alarm_timer_ms = 0;
volatile u16 motor_timer_ms = 0;
volatile bit alarm_flash_flag = 0;

volatile u16 key_scan_timer = 0;
volatile u16 key_up_hold = 0;
volatile u16 key_down_hold = 0;
volatile u16 key_confirm_hold = 0;
volatile u16 key_sos_hold = 0;
volatile u16 comb_hold = 0;

/* =========================================================================
 * 串口调试指令解析与事件派发封装
 * ========================================================================= */
void Debug_ProcessCommand(char cmd)
{
    SystemEvent debug_evt;
    inactivity_timer = 0; // 调试命令重置闲置计时器
    debug_evt.extra_data = 0;
    debug_evt.extra_size = 0;

    if (cmd == 'u') {
        debug_evt.key_event = KEY_EVENT_UP_CLICK;
        debug_evt.priority = EVENT_PRIORITY_NORMAL;
        EventQueue_Push(debug_evt);
        Uart_SendString("[UART] KEY_UP Clicked\r\n");
    } else if (cmd == 'U') {
        debug_evt.key_event = KEY_EVENT_UP_LONG;
        debug_evt.priority = EVENT_PRIORITY_NORMAL;
        EventQueue_Push(debug_evt);
        Uart_SendString("[UART] KEY_UP Long Pressed\r\n");
    } else if (cmd == 'd') {
        debug_evt.key_event = KEY_EVENT_DOWN_CLICK;
        debug_evt.priority = EVENT_PRIORITY_NORMAL;
        EventQueue_Push(debug_evt);
        Uart_SendString("[UART] KEY_DOWN Clicked\r\n");
    } else if (cmd == 'D') {
        debug_evt.key_event = KEY_EVENT_DOWN_LONG;
        debug_evt.priority = EVENT_PRIORITY_NORMAL;
        EventQueue_Push(debug_evt);
        Uart_SendString("[UART] KEY_DOWN Long Pressed\r\n");
    } else if (cmd == 's') {
        debug_evt.key_event = KEY_EVENT_SOS_CLICK;
        debug_evt.priority = EVENT_PRIORITY_URGENT;
        EventQueue_InsertFront(debug_evt);
        Uart_SendString("[UART] KEY_SOS Clicked\r\n");
    } else if (cmd == 'S') {
        debug_evt.key_event = KEY_EVENT_SOS_LONG;
        debug_evt.priority = EVENT_PRIORITY_URGENT;
        EventQueue_InsertFront(debug_evt);
        Uart_SendString("[UART] KEY_SOS Long Pressed\r\n");
    } else if (cmd == 'c' || cmd == 'C') {
        debug_evt.key_event = KEY_EVENT_UP_DOWN_COMB;
        debug_evt.priority = EVENT_PRIORITY_NORMAL;
        EventQueue_Push(debug_evt);
        Uart_SendString("[UART] KEY_UP+DOWN Combined\r\n");
    } else if (cmd == 'a' || cmd == 'A') {
        u32 mock_addr = 0x123456;
        u8 mock_slot;
        if (!Check_Sensor_ID(mock_addr, &mock_slot)) {
            Add_Sensor_With_Zone(mock_addr, 0, 1);
        }
        debug_evt.key_event = KEY_EVENT_NONE;
        debug_evt.priority = EVENT_PRIORITY_HIGH;
        debug_evt.extra_data = mock_addr;
        debug_evt.extra_size = 4;
        EventQueue_InsertFront(debug_evt);
        Uart_SendString("[UART] Mock RF Alarm\r\n");
    } else if (cmd == 'p' || cmd == 'P') {
        if (AppManager_GetActiveAppID() == APP_ID_PAIR) {
            debug_evt.key_event = KEY_EVENT_NONE;
            debug_evt.priority = EVENT_PRIORITY_NORMAL;
            debug_evt.extra_data = 0x789ABC;
            debug_evt.extra_size = 4;
            EventQueue_Push(debug_evt);
            Uart_SendString("[UART] Mock RF Pair Signal\r\n");
        } else {
            Uart_SendString("[UART] Not in PAIR mode\r\n");
        }
    } else if (cmd == '1') {
        if (AppManager_GetActiveAppID() == APP_ID_CLOCK) {
            current_state = STATE_NORMAL;
            UI_ShowClockPage(current_state, current_hour, current_min);
        }
        Uart_SendString("[UART] State: NORMAL\r\n");
    } else if (cmd == '2') {
        if (AppManager_GetActiveAppID() == APP_ID_CLOCK) {
            current_state = STATE_ARMED;
            UI_ShowClockPage(current_state, current_hour, current_min);
        }
        Uart_SendString("[UART] State: ARMED\r\n");
    } else if (cmd == '3') {
        if (AppManager_GetActiveAppID() == APP_ID_CLOCK) {
            current_state = STATE_DISARMED;
            UI_ShowClockPage(current_state, current_hour, current_min);
        }
        Uart_SendString("[UART] State: DISARMED\r\n");
    } else if (cmd == 'z' || cmd == 'Z') {
        inactivity_timer = 1000; // 模拟闲置超时，强制触发休眠
        Uart_SendString("[UART] Force Entering Sleep mode!\r\n");
    }
}

/* =========================================================================
 * 主函数 (入口)
 * ========================================================================= */
void main(void)
{
    char cmd;

    WTST = 0;
    EAXFR = 1;
    CKCON = 0;
    WDT_CONTR = 0x00;

    GPIO_Init();
    RF_Init();
    Delay_ms(500);
    SGM_SendPulse(27);
    Delay_ms(50);
    LCD_Init();
    Uart1_Init();
    Uart_SendString("Wristband System Initialized!\r\n");
    Load_Database();

    /* 步骤1: 初始化事件队列 */
    EventQueue_Init();

    /* 步骤2+5: 初始化应用管理器 */
    AppManager_Init();

    /* 启动1ms定时器中断 */
    Timer1_Init();

    Uart_SendString("[SYS] Event-driven framework ready\r\n");

    while (1) {
        /* 串口调试命令 → 以事件方式入队 */
        cmd = Uart_RxChar();
        if (cmd != '\0') {
            Debug_ProcessCommand(cmd);
        }

        /* 步骤3: 事件分发 — 循环处理队列中所有事件 */
        while (!EventQueue_IsEmpty()) {
            Event_Dispatcher_Loop();
        }

        /* 步骤5: 运行活跃应用 (含CPU占用控制) */
        AppManager_RunActiveApp();

        /* 步骤6: 超时自动进入深度休眠 */
        if (inactivity_timer >= 1000) {
            inactivity_timer = 0;
            current_state = STATE_SLEEP;
            Enter_Low_Power_Sleep();
        }
    }
}

/* =========================================================================
 * STC32G 端口中断 ISR
 * ========================================================================= */

// Port0 中断服务函数 (由 isr_jump.asm 从向量 37 @ 0x012BH 跳转至此)
void Port0_Isr(void) interrupt 13
{
    EAXFR = 1;
    P0INTF = 0x00;  // 清除 P0 端口中断悬挂标志
    P0INTE = 0x00;  // 立即禁用，防止低电平保持期间反复触发
}

// Port2 中断服务函数 (由 isr_jump.asm 从向量 39 @ 0x013BH 跳转至此)
void Port2_Isr(void) interrupt 15
{
    EAXFR = 1;
    P2INTF = 0x00;  // 清除 P2 端口中断悬挂标志
    P2INTE = 0x00;  // 立即禁用，防止低电平保持期间反复触发
}