import { isArray, hasOwn, isString, isPlainObject, isObject, capitalize, toRawType, makeMap, isPromise, isFunction, extend } from '@vue/shared';
import { injectHook } from 'vue';

//App
const ON_LAUNCH = 'onLaunch';

wx.appLaunchHooks = [];
function onAppLaunch(hook) {
    const app = getApp({ allowDefault: true });
    if (app && app.$vm) {
        return injectHook(ON_LAUNCH, hook, app.$vm.$);
    }
    wx.appLaunchHooks.push(hook);
}

function getBaseSystemInfo() {
  return wx.getSystemInfoSync()
}

function validateProtocolFail(name, msg) {
    console.warn(`${name}: ${msg}`);
}
function validateProtocol(name, data, protocol, onFail) {
    if (!onFail) {
        onFail = validateProtocolFail;
    }
    for (const key in protocol) {
        const errMsg = validateProp(key, data[key], protocol[key], !hasOwn(data, key));
        if (isString(errMsg)) {
            onFail(name, errMsg);
        }
    }
}
function validateProtocols(name, args, protocol, onFail) {
    if (!protocol) {
        return;
    }
    if (!isArray(protocol)) {
        return validateProtocol(name, args[0] || Object.create(null), protocol, onFail);
    }
    const len = protocol.length;
    const argsLen = args.length;
    for (let i = 0; i < len; i++) {
        const opts = protocol[i];
        const data = Object.create(null);
        if (argsLen > i) {
            data[opts.name] = args[i];
        }
        validateProtocol(name, data, { [opts.name]: opts }, onFail);
    }
}
function validateProp(name, value, prop, isAbsent) {
    if (!isPlainObject(prop)) {
        prop = { type: prop };
    }
    const { type, required, validator } = prop;
    // required!
    if (required && isAbsent) {
        return 'Missing required args: "' + name + '"';
    }
    // missing but optional
    if (value == null && !required) {
        return;
    }
    // type check
    if (type != null) {
        let isValid = false;
        const types = isArray(type) ? type : [type];
        const expectedTypes = [];
        // value is valid as long as one of the specified types match
        for (let i = 0; i < types.length && !isValid; i++) {
            const { valid, expectedType } = assertType(value, types[i]);
            expectedTypes.push(expectedType || '');
            isValid = valid;
        }
        if (!isValid) {
            return getInvalidTypeMessage(name, value, expectedTypes);
        }
    }
    // custom validator
    if (validator) {
        return validator(value);
    }
}
const isSimpleType = /*#__PURE__*/ makeMap('String,Number,Boolean,Function,Symbol');
function assertType(value, type) {
    let valid;
    const expectedType = getType(type);
    if (isSimpleType(expectedType)) {
        const t = typeof value;
        valid = t === expectedType.toLowerCase();
        // for primitive wrapper objects
        if (!valid && t === 'object') {
            valid = value instanceof type;
        }
    }
    else if (expectedType === 'Object') {
        valid = isObject(value);
    }
    else if (expectedType === 'Array') {
        valid = isArray(value);
    }
    else {
        {
            valid = value instanceof type;
        }
    }
    return {
        valid,
        expectedType,
    };
}
function getInvalidTypeMessage(name, value, expectedTypes) {
    let message = `Invalid args: type check failed for args "${name}".` +
        ` Expected ${expectedTypes.map(capitalize).join(', ')}`;
    const expectedType = expectedTypes[0];
    const receivedType = toRawType(value);
    const expectedValue = styleValue(value, expectedType);
    const receivedValue = styleValue(value, receivedType);
    // check if we need to specify expected value
    if (expectedTypes.length === 1 &&
        isExplicable(expectedType) &&
        !isBoolean(expectedType, receivedType)) {
        message += ` with value ${expectedValue}`;
    }
    message += `, got ${receivedType} `;
    // check if we need to specify received value
    if (isExplicable(receivedType)) {
        message += `with value ${receivedValue}.`;
    }
    return message;
}
function getType(ctor) {
    const match = ctor && ctor.toString().match(/^\s*function (\w+)/);
    return match ? match[1] : '';
}
function styleValue(value, type) {
    if (type === 'String') {
        return `"${value}"`;
    }
    else if (type === 'Number') {
        return `${Number(value)}`;
    }
    else {
        return `${value}`;
    }
}
function isExplicable(type) {
    const explicitTypes = ['string', 'number', 'boolean'];
    return explicitTypes.some((elem) => type.toLowerCase() === elem);
}
function isBoolean(...args) {
    return args.some((elem) => elem.toLowerCase() === 'boolean');
}

const HOOK_SUCCESS = 'success';
const HOOK_FAIL = 'fail';
const HOOK_COMPLETE = 'complete';
const globalInterceptors = {};
const scopedInterceptors = {};
function wrapperHook(hook) {
    return function (data) {
        return hook(data) || data;
    };
}
function queue(hooks, data) {
    let promise = false;
    for (let i = 0; i < hooks.length; i++) {
        const hook = hooks[i];
        if (promise) {
            promise = Promise.resolve(wrapperHook(hook));
        }
        else {
            const res = hook(data);
            if (isPromise(res)) {
                promise = Promise.resolve(res);
            }
            if (res === false) {
                return {
                    then() { },
                    catch() { },
                };
            }
        }
    }
    return (promise || {
        then(callback) {
            return callback(data);
        },
        catch() { },
    });
}
function wrapperOptions(interceptors, options = {}) {
    [HOOK_SUCCESS, HOOK_FAIL, HOOK_COMPLETE].forEach((name) => {
        const hooks = interceptors[name];
        if (!isArray(hooks)) {
            return;
        }
        const oldCallback = options[name];
        options[name] = function callbackInterceptor(res) {
            queue(hooks, res).then((res) => {
                return (isFunction(oldCallback) && oldCallback(res)) || res;
            });
        };
    });
    return options;
}
function wrapperReturnValue(method, returnValue) {
    const returnValueHooks = [];
    if (isArray(globalInterceptors.returnValue)) {
        returnValueHooks.push(...globalInterceptors.returnValue);
    }
    const interceptor = scopedInterceptors[method];
    if (interceptor && isArray(interceptor.returnValue)) {
        returnValueHooks.push(...interceptor.returnValue);
    }
    returnValueHooks.forEach((hook) => {
        returnValue = hook(returnValue) || returnValue;
    });
    return returnValue;
}
function getApiInterceptorHooks(method) {
    const interceptor = Object.create(null);
    Object.keys(globalInterceptors).forEach((hook) => {
        if (hook !== 'returnValue') {
            interceptor[hook] = globalInterceptors[hook].slice();
        }
    });
    const scopedInterceptor = scopedInterceptors[method];
    if (scopedInterceptor) {
        Object.keys(scopedInterceptor).forEach((hook) => {
            if (hook !== 'returnValue') {
                interceptor[hook] = (interceptor[hook] || []).concat(scopedInterceptor[hook]);
            }
        });
    }
    return interceptor;
}
function invokeApi(method, api, options, ...params) {
    const interceptor = getApiInterceptorHooks(method);
    if (interceptor && Object.keys(interceptor).length) {
        if (isArray(interceptor.invoke)) {
            const res = queue(interceptor.invoke, options);
            return res.then((options) => {
                return api(wrapperOptions(interceptor, options), ...params);
            });
        }
        else {
            return api(wrapperOptions(interceptor, options), ...params);
        }
    }
    return api(options, ...params);
}

function handlePromise(promise) {
    if (__UNI_FEATURE_PROMISE__) {
        return promise
            .then((data) => {
            return [null, data];
        })
            .catch((err) => [err]);
    }
    return promise;
}

function formatApiArgs(args, options) {
    const params = args[0];
    if (!options ||
        (!isPlainObject(options.formatArgs) && isPlainObject(params))) {
        return;
    }
    const formatArgs = options.formatArgs;
    const keys = Object.keys(formatArgs);
    for (let i = 0; i < keys.length; i++) {
        const name = keys[i];
        const formatterOrDefaultValue = formatArgs[name];
        if (isFunction(formatterOrDefaultValue)) {
            const errMsg = formatterOrDefaultValue(args[0][name], params);
            if (isString(errMsg)) {
                return errMsg;
            }
        }
        else {
            // defaultValue
            if (!hasOwn(params, name)) {
                params[name] = formatterOrDefaultValue;
            }
        }
    }
}
function beforeInvokeApi(name, args, protocol, options) {
    if ((process.env.NODE_ENV !== 'production')) {
        validateProtocols(name, args, protocol);
    }
    if (options && options.beforeInvoke) {
        const errMsg = options.beforeInvoke(args);
        if (isString(errMsg)) {
            return errMsg;
        }
    }
    const errMsg = formatApiArgs(args, options);
    if (errMsg) {
        return errMsg;
    }
}
function wrapperSyncApi(name, fn, protocol, options) {
    return (...args) => {
        const errMsg = beforeInvokeApi(name, args, protocol, options);
        if (errMsg) {
            throw new Error(errMsg);
        }
        return fn.apply(null, args);
    };
}
function defineSyncApi(name, fn, protocol, options) {
    return wrapperSyncApi(name, fn, (process.env.NODE_ENV !== 'production') ? protocol : undefined, options);
}

const API_UPX2PX = 'upx2px';
const Upx2pxProtocol = [
    {
        name: 'upx',
        type: [Number, String],
        required: true,
    },
];

const EPS = 1e-4;
const BASE_DEVICE_WIDTH = 750;
let isIOS = false;
let deviceWidth = 0;
let deviceDPR = 0;
function checkDeviceWidth() {
    const { platform, pixelRatio, windowWidth } = getBaseSystemInfo();
    deviceWidth = windowWidth;
    deviceDPR = pixelRatio;
    isIOS = platform === 'ios';
}
const upx2px = defineSyncApi(API_UPX2PX, (number, newDeviceWidth) => {
    if (deviceWidth === 0) {
        checkDeviceWidth();
    }
    number = Number(number);
    if (number === 0) {
        return 0;
    }
    let width = newDeviceWidth || deviceWidth;
    let result = (number / BASE_DEVICE_WIDTH) * width;
    if (result < 0) {
        result = -result;
    }
    result = Math.floor(result + EPS);
    if (result === 0) {
        if (deviceDPR === 1 || !isIOS) {
            result = 1;
        }
        else {
            result = 0.5;
        }
    }
    return number < 0 ? -result : result;
}, Upx2pxProtocol);

const API_ADD_INTERCEPTOR = 'addInterceptor';
const API_REMOVE_INTERCEPTOR = 'removeInterceptor';
const AddInterceptorProtocol = [
    {
        name: 'method',
        type: [String, Object],
        required: true,
    },
];
const RemoveInterceptorProtocol = AddInterceptorProtocol;

function mergeInterceptorHook(interceptors, interceptor) {
    Object.keys(interceptor).forEach((hook) => {
        if (isFunction(interceptor[hook])) {
            interceptors[hook] = mergeHook(interceptors[hook], interceptor[hook]);
        }
    });
}
function removeInterceptorHook(interceptors, interceptor) {
    if (!interceptors || !interceptor) {
        return;
    }
    Object.keys(interceptor).forEach((hook) => {
        if (isFunction(interceptor[hook])) {
            removeHook(interceptors[hook], interceptor[hook]);
        }
    });
}
function mergeHook(parentVal, childVal) {
    const res = childVal
        ? parentVal
            ? parentVal.concat(childVal)
            : isArray(childVal)
                ? childVal
                : [childVal]
        : parentVal;
    return res ? dedupeHooks(res) : res;
}
function dedupeHooks(hooks) {
    const res = [];
    for (let i = 0; i < hooks.length; i++) {
        if (res.indexOf(hooks[i]) === -1) {
            res.push(hooks[i]);
        }
    }
    return res;
}
function removeHook(hooks, hook) {
    if (!hooks) {
        return;
    }
    const index = hooks.indexOf(hook);
    if (index !== -1) {
        hooks.splice(index, 1);
    }
}
const addInterceptor = defineSyncApi(API_ADD_INTERCEPTOR, (method, interceptor) => {
    if (typeof method === 'string' && isPlainObject(interceptor)) {
        mergeInterceptorHook(scopedInterceptors[method] || (scopedInterceptors[method] = {}), interceptor);
    }
    else if (isPlainObject(method)) {
        mergeInterceptorHook(globalInterceptors, method);
    }
}, AddInterceptorProtocol);
const removeInterceptor = defineSyncApi(API_REMOVE_INTERCEPTOR, (method, interceptor) => {
    if (typeof method === 'string') {
        if (isPlainObject(interceptor)) {
            removeInterceptorHook(scopedInterceptors[method], interceptor);
        }
        else {
            delete scopedInterceptors[method];
        }
    }
    else if (isPlainObject(method)) {
        removeInterceptorHook(globalInterceptors, method);
    }
}, RemoveInterceptorProtocol);
const interceptors = {};

const API_ON = '$on';
const OnProtocol = [
    {
        name: 'event',
        type: String,
        required: true,
    },
    {
        name: 'callback',
        type: Function,
        required: true,
    },
];
const API_ONCE = '$once';
const OnceProtocol = OnProtocol;
const API_OFF = '$off';
const OffProtocol = [
    {
        name: 'event',
        type: [String, Array],
    },
    {
        name: 'callback',
        type: Function,
    },
];
const API_EMIT = '$emit';
const EmitProtocol = [
    {
        name: 'event',
        type: String,
        required: true,
    },
];

const E = function () {
    // Keep this empty so it's easier to inherit from
    // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)
};
E.prototype = {
    on: function (name, callback, ctx) {
        var e = this.e || (this.e = {});
        (e[name] || (e[name] = [])).push({
            fn: callback,
            ctx: ctx,
        });
        return this;
    },
    once: function (name, callback, ctx) {
        var self = this;
        function listener() {
            self.off(name, listener);
            callback.apply(ctx, arguments);
        }
        listener._ = callback;
        return this.on(name, listener, ctx);
    },
    emit: function (name) {
        var data = [].slice.call(arguments, 1);
        var evtArr = ((this.e || (this.e = {}))[name] || []).slice();
        var i = 0;
        var len = evtArr.length;
        for (i; i < len; i++) {
            evtArr[i].fn.apply(evtArr[i].ctx, data);
        }
        return this;
    },
    off: function (name, callback) {
        var e = this.e || (this.e = {});
        var evts = e[name];
        var liveEvents = [];
        if (evts && callback) {
            for (var i = 0, len = evts.length; i < len; i++) {
                if (evts[i].fn !== callback && evts[i].fn._ !== callback)
                    liveEvents.push(evts[i]);
            }
        }
        // Remove event from queue to prevent memory leak
        // Suggested by https://github.com/lazd
        // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910
        liveEvents.length ? (e[name] = liveEvents) : delete e[name];
        return this;
    },
};
var Emitter = E;

const emitter = new Emitter();
const $on = defineSyncApi(API_ON, (name, callback) => {
    emitter.on(name, callback);
    return () => emitter.off(name, callback);
}, OnProtocol);
const $once = defineSyncApi(API_ONCE, (name, callback) => {
    emitter.once(name, callback);
    return () => emitter.off(name, callback);
}, OnceProtocol);
const $off = defineSyncApi(API_OFF, (name, callback) => {
    if (!name) {
        emitter.e = {};
        return;
    }
    if (!Array.isArray(name))
        name = [name];
    name.forEach((n) => emitter.off(n, callback));
}, OffProtocol);
const $emit = defineSyncApi(API_EMIT, (name, ...args) => {
    emitter.emit(name, ...args);
}, EmitProtocol);

const SYNC_API_RE = /^\$|getLocale|setLocale|sendNativeEvent|restoreGlobal|getCurrentSubNVue|getMenuButtonBoundingClientRect|^report|interceptors|Interceptor$|getSubNVueById|requireNativePlugin|upx2px|hideKeyboard|canIUse|^create|Sync$|Manager$|base64ToArrayBuffer|arrayBufferToBase64/;
const CONTEXT_API_RE = /^create|Manager$/;
// Context例外情况
const CONTEXT_API_RE_EXC = ['createBLEConnection'];
// 同步例外情况
const ASYNC_API = ['createBLEConnection'];
const CALLBACK_API_RE = /^on|^off/;
function isContextApi(name) {
    return CONTEXT_API_RE.test(name) && CONTEXT_API_RE_EXC.indexOf(name) === -1;
}
function isSyncApi(name) {
    return SYNC_API_RE.test(name) && ASYNC_API.indexOf(name) === -1;
}
function isCallbackApi(name) {
    return CALLBACK_API_RE.test(name) && name !== 'onPush';
}
function shouldPromise(name) {
    if (isContextApi(name) || isSyncApi(name) || isCallbackApi(name)) {
        return false;
    }
    return true;
}
/* eslint-disable no-extend-native */
if (!Promise.prototype.finally) {
    Promise.prototype.finally = function (onfinally) {
        const promise = this.constructor;
        return this.then((value) => promise.resolve(onfinally && onfinally()).then(() => value), (reason) => promise.resolve(onfinally && onfinally()).then(() => {
            throw reason;
        }));
    };
}
function promisify(name, api) {
    if (!shouldPromise(name)) {
        return api;
    }
    if (!isFunction(api)) {
        return api;
    }
    return function promiseApi(options = {}) {
        if (isFunction(options.success) ||
            isFunction(options.fail) ||
            isFunction(options.complete)) {
            return wrapperReturnValue(name, invokeApi(name, api, options));
        }
        return wrapperReturnValue(name, handlePromise(new Promise((resolve, reject) => {
            invokeApi(name, api, extend({}, options, {
                success: resolve,
                fail: reject,
            }));
        })));
    };
}

const CALLBACKS = ['success', 'fail', 'cancel', 'complete'];
function initWrapper(protocols) {
    function processCallback(methodName, method, returnValue) {
        return function (res) {
            return method(processReturnValue(methodName, res, returnValue));
        };
    }
    function processArgs(methodName, fromArgs, argsOption = {}, returnValue = {}, keepFromArgs = false) {
        if (isPlainObject(fromArgs)) {
            // 一般 api 的参数解析
            const toArgs = (keepFromArgs === true ? fromArgs : {}); // returnValue 为 false 时，说明是格式化返回值，直接在返回值对象上修改赋值
            if (isFunction(argsOption)) {
                argsOption = argsOption(fromArgs, toArgs) || {};
            }
            for (const key in fromArgs) {
                if (hasOwn(argsOption, key)) {
                    let keyOption = argsOption[key];
                    if (isFunction(keyOption)) {
                        keyOption = keyOption(fromArgs[key], fromArgs, toArgs);
                    }
                    if (!keyOption) {
                        // 不支持的参数
                        console.warn(`微信小程序 ${methodName} 暂不支持 ${key}`);
                    }
                    else if (isString(keyOption)) {
                        // 重写参数 key
                        toArgs[keyOption] = fromArgs[key];
                    }
                    else if (isPlainObject(keyOption)) {
                        // {name:newName,value:value}可重新指定参数 key:value
                        toArgs[keyOption.name ? keyOption.name : key] = keyOption.value;
                    }
                }
                else if (CALLBACKS.indexOf(key) !== -1) {
                    const callback = fromArgs[key];
                    if (isFunction(callback)) {
                        toArgs[key] = processCallback(methodName, callback, returnValue);
                    }
                }
                else {
                    if (!keepFromArgs && !hasOwn(toArgs, key)) {
                        toArgs[key] = fromArgs[key];
                    }
                }
            }
            return toArgs;
        }
        else if (isFunction(fromArgs)) {
            fromArgs = processCallback(methodName, fromArgs, returnValue);
        }
        return fromArgs;
    }
    function processReturnValue(methodName, res, returnValue, keepReturnValue = false) {
        if (isFunction(protocols.returnValue)) {
            // 处理通用 returnValue
            res = protocols.returnValue(methodName, res);
        }
        return processArgs(methodName, res, returnValue, {}, keepReturnValue);
    }
    return function wrapper(methodName, method) {
        if (!hasOwn(protocols, methodName)) {
            return method;
        }
        const protocol = protocols[methodName];
        if (!protocol) {
            // 暂不支持的 api
            return function () {
                console.error(`微信小程序 暂不支持${methodName}`);
            };
        }
        return function (arg1, arg2) {
            // 目前 api 最多两个参数
            let options = protocol;
            if (isFunction(protocol)) {
                options = protocol(arg1);
            }
            arg1 = processArgs(methodName, arg1, options.args, options.returnValue);
            const args = [arg1];
            if (typeof arg2 !== 'undefined') {
                args.push(arg2);
            }
            const returnValue = wx[options.name || methodName].apply(wx, args);
            if (isSyncApi(methodName)) {
                // 同步 api
                return processReturnValue(methodName, returnValue, options.returnValue, isContextApi(methodName));
            }
            return returnValue;
        };
    };
}

const getLocale = () => {
    // 优先使用 $locale
    const app = getApp({ allowDefault: true });
    if (app && app.$vm) {
        return app.$vm.$locale;
    }
    return wx.getSystemInfoSync().language || 'zh-Hans';
};
const setLocale = (locale) => {
    const app = getApp();
    if (!app) {
        return false;
    }
    const oldLocale = app.$vm.$locale;
    if (oldLocale !== locale) {
        app.$vm.$locale = locale;
        onLocaleChangeCallbacks.forEach((fn) => fn({ locale }));
        return true;
    }
    return false;
};
const onLocaleChangeCallbacks = [];
const onLocaleChange = (fn) => {
    if (onLocaleChangeCallbacks.indexOf(fn) === -1) {
        onLocaleChangeCallbacks.push(fn);
    }
};
if (typeof global !== 'undefined') {
    global.getLocale = getLocale;
}

const baseApis = {
    $on,
    $off,
    $once,
    $emit,
    upx2px,
    interceptors,
    addInterceptor,
    removeInterceptor,
    onAppLaunch,
    getLocale,
    setLocale,
    onLocaleChange,
};
function initUni(api, protocols) {
    const wrapper = initWrapper(protocols);
    const UniProxyHandlers = {
        get(target, key) {
            if (hasOwn(target, key)) {
                return target[key];
            }
            if (hasOwn(api, key)) {
                return promisify(key, api[key]);
            }
            if (hasOwn(baseApis, key)) {
                return promisify(key, baseApis[key]);
            }
            // event-api
            // provider-api?
            return promisify(key, wrapper(key, wx[key]));
        },
    };
    return new Proxy({}, UniProxyHandlers);
}

function initGetProvider(providers) {
    return function getProvider({ service, success, fail, complete, }) {
        let res;
        if (providers[service]) {
            res = {
                errMsg: 'getProvider:ok',
                service,
                provider: providers[service],
            };
            isFunction(success) && success(res);
        }
        else {
            res = {
                errMsg: 'getProvider:fail:服务[' + service + ']不存在',
            };
            isFunction(fail) && fail(res);
        }
        isFunction(complete) && complete(res);
    };
}

function addSafeAreaInsets(fromRes, toRes) {
    if (fromRes.safeArea) {
        const safeArea = fromRes.safeArea;
        toRes.safeAreaInsets = {
            top: safeArea.top,
            left: safeArea.left,
            right: fromRes.windowWidth - safeArea.right,
            bottom: fromRes.windowHeight - safeArea.bottom,
        };
    }
}

const getSystemInfo = {
    returnValue: addSafeAreaInsets,
};

const getSystemInfoSync = getSystemInfo;

const redirectTo = {};

const previewImage = {
    args(fromArgs, toArgs) {
        let currentIndex = parseInt(fromArgs.current);
        if (isNaN(currentIndex)) {
            return;
        }
        const urls = fromArgs.urls;
        if (!isArray(urls)) {
            return;
        }
        const len = urls.length;
        if (!len) {
            return;
        }
        if (currentIndex < 0) {
            currentIndex = 0;
        }
        else if (currentIndex >= len) {
            currentIndex = len - 1;
        }
        if (currentIndex > 0) {
            toArgs.current = urls[currentIndex];
            toArgs.urls = urls.filter((item, index) => index < currentIndex ? item !== urls[currentIndex] : true);
        }
        else {
            toArgs.current = urls[0];
        }
        return {
            indicator: false,
            loop: false,
        };
    },
};

const getProvider = initGetProvider({
    oauth: ['weixin'],
    share: ['weixin'],
    payment: ['wxpay'],
    push: ['weixin'],
});

var shims = /*#__PURE__*/Object.freeze({
    __proto__: null,
    getProvider: getProvider
});

var protocols = /*#__PURE__*/Object.freeze({
    __proto__: null,
    redirectTo: redirectTo,
    previewImage: previewImage,
    getSystemInfo: getSystemInfo,
    getSystemInfoSync: getSystemInfoSync
});

var index = initUni(shims, protocols);

export { index as default };