let openinstallPlugin = null
let initialized = false
let wakeUpRegistered = false

/**
 * 安全获取 openinstall 原生插件实例，非 APP 或插件不存在时返回空。
 */
export const getOpeninstallPlugin = () => {
	// #ifdef APP-PLUS
	if (openinstallPlugin) {
		return openinstallPlugin
	}
	try {
		openinstallPlugin = uni.requireNativePlugin('openinstall-plugin')
	} catch (error) {
		console.log('openinstall 插件不可用', error)
		openinstallPlugin = null
	}
	return openinstallPlugin
	// #endif
	// #ifndef APP-PLUS
	return null
	// #endif
}

/**
 * 初始化 openinstall 插件，避免多次启动重复初始化。
 */
export const initOpeninstall = () => {
	const plugin = getOpeninstallPlugin()
	if (!plugin || initialized) {
		return false
	}
	try {
		plugin.init()
		initialized = true
		return true
	} catch (error) {
		console.log('openinstall 初始化失败', error)
		return false
	}
}

/**
 * 注册 openinstall 拉起参数监听，用于已安装 APP 的扫码唤醒场景。
 */
export const registerOpeninstallWakeUp = (callback) => {
	const plugin = getOpeninstallPlugin()
	if (!plugin || wakeUpRegistered || typeof callback !== 'function') {
		return false
	}
	try {
		plugin.registerWakeUp((result) => {
			callback(result)
		})
		wakeUpRegistered = true
		return true
	} catch (error) {
		console.log('openinstall 拉起监听注册失败', error)
		return false
	}
}

/**
 * 读取 openinstall 安装参数，用于未安装 APP 下载后首次打开场景。
 */
export const getOpeninstallInstallData = (callback) => {
	const plugin = getOpeninstallPlugin()
	if (!plugin || typeof callback !== 'function') {
		return false
	}
	try {
		plugin.getInstall(8, (result) => {
			callback(result)
		})
		return true
	} catch (error) {
		console.log('openinstall 安装参数获取失败', error)
		return false
	}
}

/**
 * 注册成功后上报 openinstall，便于后台统计注册转化。
 */
export const reportOpeninstallRegister = () => {
	const plugin = getOpeninstallPlugin()
	if (!plugin) {
		return false
	}
	try {
		plugin.reportRegister()
		return true
	} catch (error) {
		console.log('openinstall 注册上报失败', error)
		return false
	}
}