"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const debug_1 = tslib_1.__importDefault(require("debug"));
const fs_1 = tslib_1.__importDefault(require("fs"));
const path_1 = tslib_1.__importDefault(require("path"));
const utils = tslib_1.__importStar(require("../utils"));
const config_1 = require("../config");
const debug = (0, debug_1.default)('egg-ts-helper#generators_extend');
function ExtendGenerator(config, baseConfig) {
    const fileList = config.file ? [config.file] : config.fileList;
    debug('file list : %o', fileList);
    if (!fileList.length) {
        // clean files
        return Object.keys(config.interface).map(key => ({
            dist: path_1.default.resolve(config.dtsDir, `${key}.d.ts`),
        }));
    }
    const tsList = [];
    fileList.forEach(f => {
        let basename = path_1.default.basename(f);
        basename = basename.substring(0, basename.lastIndexOf('.'));
        const moduleNames = basename.split('.');
        const interfaceNameKey = moduleNames[0];
        const interfaceEnvironment = moduleNames[1]
            ? moduleNames[1].replace(/^[a-z]/, r => r.toUpperCase())
            : '';
        const interfaceName = config.interface[interfaceNameKey];
        if (!interfaceName) {
            return;
        }
        const dist = path_1.default.resolve(config.dtsDir, `${basename}.d.ts`);
        f = path_1.default.resolve(config.dir, f);
        if (!fs_1.default.existsSync(f)) {
            return tsList.push({ dist });
        }
        // get import info
        const moduleName = `Extend${interfaceEnvironment}${interfaceName}`;
        const importContext = utils.getImportStr(config.dtsDir, f, moduleName);
        tsList.push({
            dist,
            content: `${importContext}\n` +
                `type ${moduleName}Type = typeof ${moduleName};\n` +
                `declare module \'${baseConfig.framework}\' {\n` +
                `  interface ${interfaceName} extends ${moduleName}Type { }\n` +
                '}',
        });
    });
    return tsList;
}
exports.default = ExtendGenerator;
// default config
ExtendGenerator.defaultConfig = {
    interface: utils.pickFields(config_1.declMapping, [
        'context',
        'application',
        'agent',
        'request',
        'response',
        'helper',
    ]),
};