import {
	getPhoneEnvBool
} from '@/common/common.js'

import common from '@/common/common.js'
const IsAndEnv = getPhoneEnvBool('AND')
import permission from '@/common/permission.js'

/**
 * 录音权限工具类
 * 统一处理安卓和iOS的录音权限状态：同意、拒绝、未设置
 */
const RecordPermission = {
	hasRecordPermission: false,
	/**
	 * 获取当前录音权限状态
	 * @returns {Promise<'granted'|'denied'|'undetermined'>} 权限状态
	 */
	getPermissionState() {
		// #ifdef APP-PLUS
		const authSetting = uni.getAppAuthorizeSetting();
		const state = authSetting.microphoneAuthorized;
		switch (state) {
			case 'authorized':
				return 'authorized';
			case 'denied':
				return 'denied';
			case 'not determined':
				return 'undetermined';
			case 'config error':
				return 'undetermined';
			default:
				return 'undetermined';
		}
		// #endif
		// 非APP环境默认返回以获取方便h5调试
		return 'undetermined';
	},

	/**
	 * 检查并请求录音权限
	 * @returns {Promise<boolean>} 是否获得录音权限
	 */
	requestPermission() {
		if (this.hasRecordPermission) {
			console.log('直接通过');
			return Promise.resolve('authorized');
		}
		return new Promise(async (resolve, reject) => {
			const state = this.getPermissionState();
			// 已同意权限
			console.log('权限状态', state);
			if (state === 'authorized') {
				this.hasRecordPermission = true; // 缓存权限状态
				resolve('authorized')
			};
			if (state === 'denied') {
				const result = await common.show(
					'提示信息',
					'当前页面需要使用录音权限，是否前往开启？'
				)
				if (result) {
					// 前往权限设置页面
					uni.openAppAuthorizeSetting();
					reject('open_app_authorize_setting')
				} else {
					// 用户取消，返回上一页
					reject('cancel')
				}
			}

			if (state === 'undetermined') {
				// #ifdef APP-PLUS
				if (IsAndEnv) {
					// 安卓需要再次请求权限
					const permResult = await permission.requestAndroidPermission(
						'android.permission.RECORD_AUDIO');
					if(permResult === 1) {
						resolve('need_request');
					} else {
						reject('permResultx')
					}
				} else {
					resolve('need_request');
				}
				// #endif
			}
		});
	},


};

export default RecordPermission;