/**

* Git Utility Functions go here

*/

const bb = require("bluebird");

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

const execSync = require("child_process").execSync;

const git = require("simple-git")();

function checkoutBranch(branch) {

const checkoutAsync = bb.promisify(git.checkout.bind(git, branch));

return checkoutAsync()

.then(data => logger.info(" ----- checkout Succeess ------"))

.catch(ex => {

logger.error(`failed to check out branch - ${branch}`);

throw ex;

});

}

function getLocalBranches() {

const branchLocalAsync = bb.promisify(git.branchLocal.bind(git));

return branchLocalAsync()

.then(data => data.all)

.catch(ex => {

logger.error(`failed to get local branches..`);

throw ex;

});

}

async function getUserGitInfo() {

const username = execSync("git config user.name").toString().replace(/\n/g, "");

return username;

}

function getLatestCommit() {

const gitLogs = bb.promisify(git.log.bind(git));

return gitLogs()

.then(data => {

return data["latest"];

})

.catch(ex => {

logger.error(`failed to fetch logs`);

throw ex;

});

}

async function init() {

localBranches = await getLocalBranches();

return localBranches;

}

module.exports = {

checkoutBranch: checkoutBranch,

getLocalBranches: init,

getUserGitInfo: getUserGitInfo,

getLatestCommit: getLatestCommit

};