const yargs = require("yargs");

const newCommand = require("./commands/new");
const status = require("./commands/status");
const done = require("./commands/done");
const upstream = require("./commands/upstream");

const utils = require("./utils");

module.exports.run = async () => {
    const currentBranch = await utils.currentBranch();

    return yargs
        .scriptName("git-mikado")
        .showHelpOnFail(true)
        .command("status", "show status of all mikado branches", status)
        .command(
            "done [branch]",
            "set branch as done",
            (yargs) => {
                return yargs.positional("branch", {
                    describe: "branch to mark as done",
                    default: currentBranch,
                });
            },
            done
        )
        .command(
            "upstream [upstream]",
            "set an upstream of the current branch",
            (yargs) => {
                return yargs
                    .positional("upstream", {
                        describe: "upstream branch to add",
                    })
                    .option("branch", {
                        alias: "b",
                        describe: "target branch",
                        default: currentBranch,
                    })
                    .demandOption(["upstream"]);
            },
            upstream
        )
        .command(
            "new [branch]",
            "create new mikado branch",
            (yargs) => {
                return yargs
                    .positional("branch", {
                        describe: "name of the new branch",
                    })
                    .option("base", {
                        alias: "b",
                        describe: "base branch",
                    })
                    .option("upstream", {
                        alias: "u",
                        default: currentBranch,
                        describe:
                            "branch that is dependent on the new branch",
                    })
                    .demandOption(["branch"]);
            },
            newCommand
        )
        .fail((msg, err, yargs) => {
            try {
                const message = msg || err.message;
                console.error(message);
                process.exit(1);
            } catch (e) {
                yargs.showHelp();
            }
        })
        .help()
        .demandCommand(1, "")
        .strict().argv;
}