/******************************************************************************
 * @file    led_manager.c
 * @brief   CBC2 灯事件：充电红与待机绿走不同通道，可同时亮
 * @author  cyWu <1917507415@qq.com>
 * @date    2026.08.25
 * @version V1.0.0
 * @history
 * - V1.0.0, 2026.08.25, cyWu, 首次发布，实现红绿独立通道灯事件表
 ******************************************************************************/

#include "led_manager.h"
#include "system/includes.h"
#include "bsp_hw.h"
#include "board_pin.h"

static uint8_t led_keep_handler(LED_Config_t *led_config);
static uint8_t led_standby_handler(LED_Config_t *led_config);
static uint8_t led_pairing_handler(LED_Config_t *led_config);
static uint8_t led_mode_handler(LED_Config_t *led_config);
static uint8_t led_pair_ok_handler(LED_Config_t *led_config);
static uint8_t led_pair_fail_handler(LED_Config_t *led_config);
static uint8_t led_ota_handler(LED_Config_t *led_config);

/**
 * @brief  只改掩码里的通道，其它灯保持原样
 * @param  led   通道掩码
 * @param  state LED_ON / LED_OFF
 * @return 无
 */
static void set_led_multi(uint16_t led, uint8_t state)
{
    if (led & LED_CHANNEL(LED_CH_RED)) {
        bsp_led_red_set(state);
    }
    if (led & LED_CHANNEL(LED_CH_GREEN)) {
        bsp_led_green_set(state);
    }
}

/**
 * @brief  常亮/闪烁一直跑：返回 0，让其它通道的事件继续执行
 * @param  led_config 配置
 * @return 0
 */
static uint8_t led_keep_handler(LED_Config_t *led_config)
{
    (void)LED_Update(led_config);
    return 0; /* 返回 0：不独占，其它通道的事件还能继续跑 */
}

/**
 * @brief  待机绿灯；BOARD_LED_STANDBY_ON=0 时亮满 runNum 秒后删事件
 * @param  led_config 配置
 * @return 0
 */
static uint8_t led_standby_handler(LED_Config_t *led_config)
{
    if (LED_Update(led_config) == 0) {
        LED_EventDelete(LED_EVENT_STANDBY); /* runNum 到点（限时待机绿）后删事件 */
    }
    return 0;
}

/**
 * @brief  配对绿快闪（无限）
 * @param  led_config 配置
 * @return 0
 */
static uint8_t led_pairing_handler(LED_Config_t *led_config)
{
    (void)LED_Update(led_config);
    return 0;
}

/**
 * @brief  切模式闪完两下后删事件
 * @param  led_config 配置
 * @return 0
 */
static uint8_t led_mode_handler(LED_Config_t *led_config)
{
    if (LED_Update(led_config) == 0) {
        LED_EventDelete(LED_EVENT_MODE); /* 闪完两下后删，绿灯还给待机/配对 */
    }
    return 0;
}

/**
 * @brief  配对成功常绿若干秒后删事件
 * @param  led_config 配置
 * @return 0
 */
static uint8_t led_pair_ok_handler(LED_Config_t *led_config)
{
    if (LED_Update(led_config) == 0) {
        LED_EventDelete(LED_EVENT_PAIR_OK);
    }
    return 0;
}

/**
 * @brief  配对失败红绿交替完后删事件
 * @param  led_config 配置
 * @return 0
 */
static uint8_t led_pair_fail_handler(LED_Config_t *led_config)
{
    if (LED_Update(led_config) == 0) {
        LED_EventDelete(LED_EVENT_PAIR_FAIL);
        return 0;
    }
    /* 红绿都占用，拦住充电红，避免交替被冲掉 */
    return 1;
}

/**
 * @brief  OTA 红绿交替（无限）：拦住其它灯，升级期间只剩这一种提示
 * @param  led_config 配置
 * @return 1=拦住更低优先级
 */
static uint8_t led_ota_handler(LED_Config_t *led_config)
{
    (void)LED_Update(led_config);
    return 1;
}

/**
 * @brief  注册回调并装载 CBC2 事件表（GPIO 已在 bsp_hw_init）
 * @return 无
 */
void user_led_init(void)
{
    static LED_EventTableItem_t led_event_category[LED_EVENT_MAX] = {
        [LED_EVENT_STANDBY] = {
            /* 待机绿灯常亮，可与充电红共存 */
            .event = LED_EVENT_STANDBY,
            .priority = PRIORITY_1,
            .config.ledMask = LED_CHANNEL(LED_CH_GREEN),
            .config.state = LED_LIGHT,
#if BOARD_LED_STANDBY_ON
            .config.runNum = 0, /* 0=一直亮 */
#else
            .config.runNum = (uint16_t)((BOARD_LED_POWER_ON_MS + 999u) / 1000u),
#endif
            .ledEventHandler = led_standby_handler,
        },
        [LED_EVENT_LOWBAT] = {
            /* 低电红闪 */
            .event = LED_EVENT_LOWBAT,
            .priority = PRIORITY_2,
            .config.ledMask = LED_CHANNEL(LED_CH_RED),
            .config.state = LED_BLINKING,
            .config.blinkParams.orDer = 0,
            .config.blinkParams.onTime = BOARD_LED_LOWBAT_ON_MS,
            .config.blinkParams.offTime = (BOARD_LED_LOWBAT_PERIOD_MS - BOARD_LED_LOWBAT_ON_MS),
            .config.runNum = 0,
            .ledEventHandler = led_keep_handler,
        },
        [LED_EVENT_CHARGE] = {
            /* 充电红常亮，与待机绿不同通道 */
            .event = LED_EVENT_CHARGE,
            .priority = PRIORITY_2,
            .config.ledMask = LED_CHANNEL(LED_CH_RED),
            .config.state = LED_LIGHT,
            .config.runNum = 0,
            .ledEventHandler = led_keep_handler,
        },
        [LED_EVENT_CHARGE_FULL] = {
            /* 充满绿常亮（与充电红同优先级，互斥覆盖） */
            .event = LED_EVENT_CHARGE_FULL,
            .priority = PRIORITY_2,
            .config.ledMask = LED_CHANNEL(LED_CH_GREEN),
            .config.state = LED_LIGHT,
            .config.runNum = 0,
            .ledEventHandler = led_keep_handler,
        },
        [LED_EVENT_PAIRING] = {
            /* 配对绿快闪 */
            .event = LED_EVENT_PAIRING,
            .priority = PRIORITY_3,
            .config.ledMask = LED_CHANNEL(LED_CH_GREEN),
            .config.state = LED_BLINKING,
            .config.blinkParams.orDer = 0,
            .config.blinkParams.onTime = BOARD_LED_FAST_ON_MS,
            .config.blinkParams.offTime = BOARD_LED_FAST_OFF_MS,
            .config.runNum = 0,
            .ledEventHandler = led_pairing_handler,
        },
        [LED_EVENT_MODE] = {
            /* 切模式绿闪两下 */
            .event = LED_EVENT_MODE,
            .priority = PRIORITY_4,
            .config.ledMask = LED_CHANNEL(LED_CH_GREEN),
            .config.state = LED_BLINKING,
            .config.blinkParams.orDer = 1,
            .config.blinkParams.onTime = BOARD_LED_MODE_ON_MS,
            .config.blinkParams.offTime = BOARD_LED_MODE_OFF_MS,
            .config.runNum = BOARD_LED_MODE_BLINK_N,
            .ledEventHandler = led_mode_handler,
        },
        [LED_EVENT_PAIR_OK] = {
            /* 配对成功常绿若干秒 */
            .event = LED_EVENT_PAIR_OK,
            .priority = PRIORITY_3,
            .config.ledMask = LED_CHANNEL(LED_CH_GREEN),
            .config.state = LED_LIGHT,
            .config.runNum = (uint16_t)((BOARD_LED_PAIR_OK_MS + 999u) / 1000u),
            .ledEventHandler = led_pair_ok_handler,
        },
        [LED_EVENT_PAIR_FAIL] = {
            /* 配对失败红绿交替 */
            .event = LED_EVENT_PAIR_FAIL,
            .priority = PRIORITY_3,
            .config.ledMask = (uint16_t)(LED_CHANNEL(LED_CH_RED) | LED_CHANNEL(LED_CH_GREEN)),
            .config.state = LED_ALTERNATING_BLINK,
            .config.alternatingBlinkParams.Group[0] = LED_CHANNEL(LED_CH_RED),
            .config.alternatingBlinkParams.Group[1] = LED_CHANNEL(LED_CH_GREEN),
            .config.alternatingBlinkParams.Cycle = (uint32_t)(BOARD_LED_ALT_MS * 2u),
            .config.runNum = (uint16_t)((BOARD_LED_PAIR_FAIL_MS + (BOARD_LED_ALT_MS * 2u) - 1u)
                                        / (BOARD_LED_ALT_MS * 2u)),
            .ledEventHandler = led_pair_fail_handler,
        },
        [LED_EVENT_OTA] = {
            /* OTA：红绿交替一直闪，直到升级结束或 60s 复位 */
            .event = LED_EVENT_OTA,
            .priority = PRIORITY_4,
            .config.ledMask = (uint16_t)(LED_CHANNEL(LED_CH_RED) | LED_CHANNEL(LED_CH_GREEN)),
            .config.state = LED_ALTERNATING_BLINK,
            .config.alternatingBlinkParams.Group[0] = LED_CHANNEL(LED_CH_RED),
            .config.alternatingBlinkParams.Group[1] = LED_CHANNEL(LED_CH_GREEN),
            .config.alternatingBlinkParams.Cycle = (uint32_t)(BOARD_LED_ALT_MS * 2u),
            .config.runNum = 0, /* 0=无限 */
            .ledEventHandler = led_ota_handler,
        },
    };

    LED_SetStateInit(set_led_multi);
    SET_TimeGetInit((TIME_Get_t)timer_get_ms);
    LED_EventTableInit(led_event_category);
    bsp_led_all_off();
}

/**
 * @brief  跑一轮 LED 事件
 * @return 无
 */
void user_led_handle(void)
{
    LED_EventHandle();
}