"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.default = resolveConfigPath;
var _fs = _interopRequireDefault(require("fs"));
var _path = _interopRequireDefault(require("path"));
function resolveConfigPath(pathOrConfig) {
    // require('tailwindcss')({ theme: ..., variants: ... })
    if (isObject(pathOrConfig) && pathOrConfig.config === undefined && !isEmpty(pathOrConfig)) {
        return null;
    }
    // require('tailwindcss')({ config: 'custom-config.js' })
    if (isObject(pathOrConfig) && pathOrConfig.config !== undefined && isString(pathOrConfig.config)) {
        return _path.default.resolve(pathOrConfig.config);
    }
    // require('tailwindcss')({ config: { theme: ..., variants: ... } })
    if (isObject(pathOrConfig) && pathOrConfig.config !== undefined && isObject(pathOrConfig.config)) {
        return null;
    }
    // require('tailwindcss')('custom-config.js')
    if (isString(pathOrConfig)) {
        return _path.default.resolve(pathOrConfig);
    }
    // require('tailwindcss')
    for (const configFile of [
        "./tailwind.config.js",
        "./tailwind.config.cjs"
    ]){
        try {
            const configPath = _path.default.resolve(configFile);
            _fs.default.accessSync(configPath);
            return configPath;
        } catch (err) {}
    }
    return null;
}
function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
function isObject(value) {
    return typeof value === "object" && value !== null;
}
function isEmpty(obj) {
    return Object.keys(obj).length === 0;
}
function isString(value) {
    return typeof value === "string" || value instanceof String;
}