#!/usr/bin/env mew_js

let code = @.fs.readFile.sync(@path(__dirname, "../package.nw/js/unpack/hackrequire/index.js"), "utf8");

let signatureBegin = "/* patch wechat devtools begin */\n";
let signatureEnd = "/* patch wechat devtools end */\n";

let index = code.indexOf(signatureBegin);

let patch = @.fs.listFiles(@path(__dirname, "../patch")).map((file) => {
    if ((file.name[0] !== ".") && (@.fs.extname(file.name) === ".js")) {
        return (`/* ${file.name} */\n` + 
                "(() => {\n\n" + 
                "    try {\n\n" +
                @.fs.readFile.sync(@path(__dirname, "../patch", file.name), "utf8").trim().split("\n").map((line) => {
                    return "        " + line;
                }).join("\n") + "\n\n" +
                "    } catch (error) {\n" + 
                "        process.stderr.write(error.message);\n" +
                "        process.stderr.write(error.stack);\n" +
                "    }\n\n" +
                "})();");
    }
    return "";
}).join("\n").trim() + "\n";

if (code.indexOf(signatureBegin) !== -1) {
    code = code.split(signatureEnd).slice(1).join(signatureEnd);
}

@.fs.writeFile.sync(@path(__dirname, "../package.nw/js/unpack/hackrequire/index.js"), 
                    signatureBegin + patch + signatureEnd + code);