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

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 {
        if (__PLATFORM__ === 'app') {
            // App平台ArrayBuffer等参数跨实例传输，无法通过 instanceof 识别
            valid = value instanceof type || toRawType(value) === getType(type);
        }
        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');
}

function tryCatch(fn) {
    return function () {
        try {
            return fn.apply(fn, arguments);
        }
        catch (e) {
            // TODO
            console.error(e);
        }
    };
}

let invokeCallbackId = 1;
const invokeCallbacks = {};
function addInvokeCallback(id, name, callback, keepAlive = false) {
    invokeCallbacks[id] = {
        name,
        keepAlive,
        callback,
    };
    return id;
}
// onNativeEventReceive((event,data)=>{}) 需要两个参数，目前写死最多两个参数
function invokeCallback(id, res, extras) {
    if (typeof id === 'number') {
        const opts = invokeCallbacks[id];
        if (opts) {
            if (!opts.keepAlive) {
                delete invokeCallbacks[id];
            }
            return opts.callback(res, extras);
        }
    }
    return res;
}
function findInvokeCallbackByName(name) {
    for (const key in invokeCallbacks) {
        if (invokeCallbacks[key].name === name) {
            return true;
        }
    }
    return false;
}
function removeKeepAliveApiCallback(name, callback) {
    for (const key in invokeCallbacks) {
        const item = invokeCallbacks[key];
        if (item.callback === callback && item.name === name) {
            delete invokeCallbacks[key];
        }
    }
}
function offKeepAliveApiCallback(name) {
    UniServiceJSBridge.off('api.' + name);
}
function onKeepAliveApiCallback(name) {
    UniServiceJSBridge.on('api.' + name, (res) => {
        for (const key in invokeCallbacks) {
            const opts = invokeCallbacks[key];
            if (opts.name === name) {
                opts.callback(res);
            }
        }
    });
}
function createKeepAliveApiCallback(name, callback) {
    return addInvokeCallback(invokeCallbackId++, name, callback, true);
}
const API_SUCCESS = 'success';
const API_FAIL = 'fail';
const API_COMPLETE = 'complete';
function getApiCallbacks(args) {
    const apiCallbacks = {};
    for (const name in args) {
        const fn = args[name];
        if (isFunction(fn)) {
            apiCallbacks[name] = tryCatch(fn);
            delete args[name];
        }
    }
    return apiCallbacks;
}
function normalizeErrMsg(errMsg, name) {
    if (!errMsg || errMsg.indexOf(':fail') === -1) {
        return name + ':ok';
    }
    return name + errMsg.substring(errMsg.indexOf(':fail'));
}
function createAsyncApiCallback(name, args = {}, { beforeAll, beforeSuccess } = {}) {
    if (!isPlainObject(args)) {
        args = {};
    }
    const { success, fail, complete } = getApiCallbacks(args);
    const hasSuccess = isFunction(success);
    const hasFail = isFunction(fail);
    const hasComplete = isFunction(complete);
    const callbackId = invokeCallbackId++;
    addInvokeCallback(callbackId, name, (res) => {
        res = res || {};
        res.errMsg = normalizeErrMsg(res.errMsg, name);
        isFunction(beforeAll) && beforeAll(res);
        if (res.errMsg === name + ':ok') {
            isFunction(beforeSuccess) && beforeSuccess(res, args);
            hasSuccess && success(res);
        }
        else {
            hasFail && fail(res);
        }
        hasComplete && complete(res);
    });
    return callbackId;
}

const HOOK_SUCCESS = 'success';
const HOOK_FAIL = 'fail';
const HOOK_COMPLETE = 'complete';
const globalInterceptors = {};
const scopedInterceptors = {};
function wrapperHook(hook, params) {
    return function (data) {
        return hook(data, params) || data;
    };
}
function queue(hooks, data, params) {
    let promise = false;
    for (let i = 0; i < hooks.length; i++) {
        const hook = hooks[i];
        if (promise) {
            promise = Promise.resolve(wrapperHook(hook, params));
        }
        else {
            const res = hook(data, params);
            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, options).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) => {
                // 重新访问 getApiInterceptorHooks, 允许 invoke 中再次调用 addInterceptor,removeInterceptor
                return api(wrapperOptions(getApiInterceptorHooks(method), options), ...params);
            });
        }
        else {
            return api(wrapperOptions(interceptor, options), ...params);
        }
    }
    return api(options, ...params);
}

function hasCallback(args) {
    if (isPlainObject(args) &&
        [API_SUCCESS, API_FAIL, API_COMPLETE].find((cb) => isFunction(args[cb]))) {
        return true;
    }
    return false;
}
function handlePromise(promise) {
    // if (__UNI_FEATURE_PROMISE__) {
    //   return promise
    //     .then((data) => {
    //       return [null, data]
    //     })
    //     .catch((err) => [err])
    // }
    return promise;
}
function promisify(name, fn) {
    return (args = {}, ...rest) => {
        if (hasCallback(args)) {
            return wrapperReturnValue(name, invokeApi(name, fn, args, rest));
        }
        return wrapperReturnValue(name, handlePromise(new Promise((resolve, reject) => {
            invokeApi(name, fn, extend(args, { success: resolve, fail: reject }), rest);
        })));
    };
}

function formatApiArgs(args, options) {
    const params = args[0];
    if (!options ||
        !options.formatArgs ||
        (!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 invokeSuccess(id, name, res) {
    const result = {
        errMsg: name + ':ok',
    };
    {
        result.errSubject = name;
    }
    return invokeCallback(id, extend((res || {}), result));
}
function invokeFail(id, name, errMsg, errRes = {}) {
    const errMsgPrefix = name + ':fail';
    let apiErrMsg = '';
    if (!errMsg) {
        apiErrMsg = errMsgPrefix;
    }
    else if (errMsg.indexOf(errMsgPrefix) === 0) {
        apiErrMsg = errMsg;
    }
    else {
        apiErrMsg = errMsgPrefix + ' ' + errMsg;
    }
    let res = extend({ errMsg: apiErrMsg }, errRes);
    {
        if (typeof UniError !== 'undefined') {
            res =
                typeof errRes.errCode !== 'undefined'
                    ? new UniError(name, errRes.errCode, apiErrMsg)
                    : new UniError(apiErrMsg, errRes);
        }
    }
    return invokeCallback(id, res);
}
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 checkCallback(callback) {
    if (!isFunction(callback)) {
        throw new Error('Invalid args: type check failed for args "callback". Expected Function');
    }
}
function wrapperOnApi(name, fn, options) {
    return (callback) => {
        checkCallback(callback);
        const errMsg = beforeInvokeApi(name, [callback], undefined, options);
        if (errMsg) {
            throw new Error(errMsg);
        }
        // 是否是首次调用on,如果是首次，需要初始化onMethod监听
        const isFirstInvokeOnApi = !findInvokeCallbackByName(name);
        createKeepAliveApiCallback(name, callback);
        if (isFirstInvokeOnApi) {
            onKeepAliveApiCallback(name);
            fn();
        }
    };
}
function wrapperOffApi(name, fn, options) {
    return (callback) => {
        checkCallback(callback);
        const errMsg = beforeInvokeApi(name, [callback], undefined, options);
        if (errMsg) {
            throw new Error(errMsg);
        }
        name = name.replace('off', 'on');
        removeKeepAliveApiCallback(name, callback);
        // 是否还存在监听，若已不存在，则移除onMethod监听
        const hasInvokeOnApi = findInvokeCallbackByName(name);
        if (!hasInvokeOnApi) {
            offKeepAliveApiCallback(name);
            fn();
        }
    };
}
function parseErrMsg(errMsg) {
    if (!errMsg || isString(errMsg)) {
        return errMsg;
    }
    if (errMsg.stack) {
        return errMsg.message;
    }
    return errMsg;
}
function wrapperTaskApi(name, fn, protocol, options) {
    return (args) => {
        const id = createAsyncApiCallback(name, args, options);
        const errMsg = beforeInvokeApi(name, [args], protocol, options);
        if (errMsg) {
            return invokeFail(id, name, errMsg);
        }
        return fn(args, {
            resolve: (res) => invokeSuccess(id, name, res),
            reject: (errMsg, errRes) => invokeFail(id, name, parseErrMsg(errMsg), errRes),
        });
    };
}
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 wrapperAsyncApi(name, fn, protocol, options) {
    return wrapperTaskApi(name, fn, protocol, options);
}
function defineOnApi(name, fn, options) {
    return wrapperOnApi(name, fn, options);
}
function defineOffApi(name, fn, options) {
    return wrapperOffApi(name, fn, options);
}
function defineTaskApi(name, fn, protocol, options) {
    return promisify(name, wrapperTaskApi(name, fn, (process.env.NODE_ENV !== 'production') ? protocol : undefined, options));
}
function defineSyncApi(name, fn, protocol, options) {
    return wrapperSyncApi(name, fn, (process.env.NODE_ENV !== 'production') ? protocol : undefined, options);
}
function defineAsyncApi(name, fn, protocol, options) {
    return promisify(name, wrapperAsyncApi(name, fn, (process.env.NODE_ENV !== 'production') ? protocol : undefined, options));
}

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((name) => {
        const hooks = interceptors[name];
        const hook = interceptor[name];
        if (isArray(hooks) && isFunction(hook)) {
            remove(hooks, 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;
}
const addInterceptor = defineSyncApi(API_ADD_INTERCEPTOR, (method, interceptor) => {
    if (isString(method) && 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 (isString(method)) {
        if (isPlainObject(interceptor)) {
            removeInterceptorHook(scopedInterceptors[method], interceptor);
        }
        else {
            delete scopedInterceptors[method];
        }
    }
    else if (isPlainObject(method)) {
        removeInterceptorHook(globalInterceptors, method);
    }
}, RemoveInterceptorProtocol);

export { addInterceptor, defineAsyncApi, defineOffApi, defineOnApi, defineSyncApi, defineTaskApi, removeInterceptor };