#!/bin/bash
function b_init() {
    while true
    do
    #Prompts the user if they'd like to initialize repository
    read -e -r -p "${txtblue} initialize repository?(y/n): ${txtyellow}" init
        if [[ $init == "n" || $init = "no" ]]; then
            echo "${txtred} no git repository initialized...exiting${txtwhite}"
            break
        elif [[ $init == "y" || $init == "yes" ]] ; then

            while true
            do
                read -e -r -p "${txtblue} please enter title of your project: ${txtyellow}" projectname
                if [[ $projectname != "" ]] ; then
                    break
                fi
            done

            # Creates a default README.md
            if [ ! -f "README.md" ] ; then
                read -e -r -p "${txtblue} would you like bgit to generate a default README.md?(y/n): ${txtyellow}" generatereadme
                if [[ $generatereadme == "y" || $generatereadme == "yes" ]] ; then
                    echo -e "## My Project: ${projectname}\n\nSome text about my project.\n\n__Checklist__\n\n- [x] Completed Task\n- [ ] Incomplete Task" > README.md
                fi
            fi

            # Creates a default .gitignore
            if [ ! -f ".gitignore" ] ; then
                read -e -r -p "${txtblue} would you like bgit to generate a default .gitignore?(y/n): ${txtyellow}" generategitignore
                if [[ $generategitignore == "y" || $generategitignore == "yes" ]] ; then
                    # import function that prompts user for type of project and grabs a default gitignore
                    echo -e "node_modules\n*.env\n*.out\n.pretterrc\n.gitignore" > .gitignore
                fi
            fi

            # Initializes git repository cwd...
            git init > /dev/null 2>&1

            # defaults to not requiring gpg key sign
            git config commit.gpgsign false

            while [ true ];
            do
                # prompts user to change default username/email and changes them if they'd like (no input defaults to global values)
                read -e -r -p "${txtblue} would you like to change username/password from global defaults?(y/n): ${txtyellow}" changedefaults
                if [[ $changedefaults == "y" || $changedefaults == "yes" ]] ; then
                    read -e -r -p "${txtblue} enter your username: ${txtyellow}" uname
                    if [[ -n $uname ]] ; then
                        git config user.name $uname
                        read -e -r -p "${txtblue}﫯 enter your email: ${txtyellow}" uemail
                        if [[ -n $uemail ]] ; then
                            git config user.email $uemail
                            break
                        else
                            echo "${txtblue}﫯 no email entered, defaulting to global value${txtwhite}"
                            break
                        fi
                    else
                        echo "${txtblue} no username entered, defaulting to global value${txtwhite}"
                        break
                    fi
                else
                    echo "${txtblue} defaulting to global username/password${txtwhite}"
                    break
                fi
            done

            # prompt user if they'd like to generate a license
            while true
            do
                read -e -r -p "${txtblue} would you like to generate a LICENSE?(y/n/help): ${txtyellow}" confirmlegit
                if [[ $confirmlegit == "y" || $confirmlegit == "yes" ]] ; then
                    dependencycheck legit
                    read -e -r -p "${txtblue} enter license type: ${txtyellow}" license
                    legit p "${license}"
                    break
                elif [[ $confirmlegit == "h" || $confirmlegit == "help" ]] ; then
                    dependencycheck legit
                    if command -v "bat" &> /dev/null ; then
                        legit l | bat
                    else
                        dependencycheck less
                        legit l | less
                    fi
                else
                    break
                fi
            done

            tput bold & tput setaf 7

            git add . > /dev/null 2>&1
            git commit -m ":tada: Initial commit!" > /dev/null 2>&1
            echo "${txtblue} Initial commit!${txtwhite}"

            while true
            do
            read -e -r -p "${txtblue} change branch name?(y/n): ${txtyellow}" chbranch
                if [[ $chbranch == "y" || $chbranch == "yes" ]] ; then
                    read -e -r -p "${txtblue} branch name?(i.e. 'main'): ${txtyellow}" branch
                    if [ -n "$branch" ] ; then
                        git branch -M $branch
                        break
                    else
                        echo "${txtred} branch name is empty, please enter branch name!${txtwhite}"
                    fi
                else
                    echo "${txtblue} branch name will be left as ${txtyellow}'master'${txtwhite}"
                    branch="master"
                    break
                fi
            done

            # main git init loop
            while true
            do
                uname=$(git config user.name)
                read -e -r -p "${txtblue} Please enter remote to add(i.e. origin): ${txtyellow}" remote

                # if the user doesn't enter anything for the remote prompt, it defaults to origin
                if [[ -z $remote ]]; then
                    remote="origin"
                fi

                while [ -z $host ]
                do
                    read -e -r -p "${txtblue} Please enter host site (i.e. github.com): ${txtyellow}" host
                done

                while [ -z $repo ]
                do
                    read -e -r -p "${txtblue} Please enter name of repository: ${txtyellow}" repo
                done

                tput bold & tput setaf 7

                if [[ -n $host && $host == "github.com" ]] ; then
                    read -e -r -p "${txtblue} Host site is github.com, would you like bgit to create the repository?(y/n): ${txtyellow}" crepo

                    tput bold & tput setaf 7

                    if [[ ! -f $HOME/.gh_pat ]]; then
                        echo "${txtred} Github personal access token doesn't exist"
                        echo " See https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token"
                        echo " create a $HOME/.gh_pat file and put your personal access token in it like so:"
                        echo ' echo > "GH_TOKEN=your_gh_token_goes_here'
                        tput bold & tput setaf 7
                        exit 1
                    fi

                    source $HOME/.gh_pat

                    if [[ $crepo == 'y' || $crepo == 'yes' ]] ; then

                        dependencycheck curl

                        echo "${txtgreen} Host Site is github.com, creating repository...${txtwhite}"
                        curl -u $uname:$GH_TOKEN https://api.github.com/user/repos -d '{"name": "'${repo}'"}' > /dev/null 2>&1

                    fi

                    echo -e "${txtblue} Your \$GH_TOKEN is saved to your clipboard...\nsimply enter CTRL+SHIFT+V to paste your token...\nwhen prompted for your password${txtwhite}"
                    echo $GH_TOKEN | xclip -sel clip
                fi

                git remote add $remote "https://$host/$uname/$repo"
                git push --set-upstream $remote $branch > /dev/null 2>&1

                if [[ $host == "github.com" ]] ; then
                    echo "${txtgreen} GitHub repository created and initiated!!${txtwhite}"
                    echo '' | xclip && xclip -selection clipboard /dev/null
                else
                    echo "${txtgreen} Git repository initiated!!${txtwhite}"
                fi

                break
            done
            break
        else
            break
        fi
    done
}