.bashrc.functions

#!/usr/bin/env bash

ssh() {
    local parameters=("${@}")

    _change_titles && { tmux rename-window " ${parameters[-1]}"; _set_title "${parameters[-1]}"; }

    command ssh "${@}"

    _change_titles && { tmux set-window-option automatic-rename "on" 1>/dev/null; }
}

git() {
    local parameters=("${@}")
    local use_defaults=false

    if [[ "${parameters[0]}" == "clone" ]]; then
        [[ "${parameters[1]}" == "--use-defaults" ]] && { unset "parameters[1]"; use_defaults=true; }
    fi

    command git "${parameters[@]}"

    if [[ "${parameters[0]}" == "clone" ]]; then
        _git_configure_repo ${use_defaults} "${parameters[-1]}"
    fi
}


_set_title() {
    # shellcheck disable=SC1003
    echo -e '\033k'"${*}"'\033\\'
}

__append_prompt_command() {
    if [[ -n $1 ]] ; then
        case $PROMPT_COMMAND in
            *$1*) ;;
            "") PROMPT_COMMAND="$1";;
            *) PROMPT_COMMAND="$PROMPT_COMMAND;$1";;
        esac
    fi
}

# shellcheck disable=SC2120
_get_git_user() {
    local check="${1:-false}"

    if ${check}; then
        local repository_directory
        repository_directory="$(git rev-parse --show-toplevel 2>/dev/null)"
        [[ -z "${repository_directory}" ]] && return 0
    fi

    local url
    url="$(git config --get remote.origin.url)"

    if [[ "${url}" == *"github.com"* ]]; then
        echo "${url}" | sed -r 's|.*[:]?[/]{2}?github.com[:/]?(.*)/.*|\1|g'
    elif [[ "${url}" == *"@"* ]]; then
        echo "${url}" | awk -F@ '{gsub(/^.*?:\/\//, "", $1); print $1}'
    else
        echo "${USER}"
    fi
}

_change_titles() {
    [[ -n "${TMUX}" && -z "${SSH_CLIENT}" ]]
}

_git_configure_repo() {
    local use_defaults="${1}"
    local repo_dir="${2}"

    # if last argument wasn't the directory the repo was cloned to, use the
    # latest created directory/file in the current directory
    # shellcheck disable=SC2012
    ! [[ -d "${repo_dir}" ]] && repo_dir="$(ls -t | head -1)"

    # make sure that the directory actually is a directory, and that a git
    # directory exists
    ! [[ -d "${repo_dir}" && -e "${repo_dir}/.git" ]] && return 0

    export GIT_DIR="${repo_dir}/.git"
    export GIT_WORK_TREE="${repo_dir}"
    local user_name user_email

    if [[ -z "$(git config --get user.name)" ]]; then
        if [[ -z "${GIT_USER_NAME}" ]]; then
            local default_user_name
            default_user_name="$(getent passwd "${USER}" | awk -F: '{gsub(",", " ", $5); gsub(/[ \t]+$/, "", $5); print $5}')"
            if ! ${use_defaults}; then
                echo -n "Enter your name [${default_user_name}]: "
                read -r user_name
            fi
            [[ -z "${user_name}" ]] && user_name="${default_user_name}"
        else
            user_name="${GIT_USER_NAME}"
        fi

        git config user.name "${user_name}"
    fi

    if [[ -z "$(git config --get user.email)" ]]; then
        if [[ -z "${GIT_USER_EMAIL}" ]]; then
            local default_user_email
            default_user_email="${USER}@$(hostname -f)"
            if ! ${use_defaults}; then
                echo -n "Enter your e-mail [${default_user_email}]: "
                read -r user_email
            fi
            [[ -z "${user_email}" ]] && user_email="${default_user_email}"
        else
            user_email="${GIT_USER_EMAIL}"
        fi

        git config user.email "${user_email}"
    fi

    unset GIT_DIR GIT_WORK_TREE
}

tmux_git_window_name() {
    _change_titles || return 0

    local repository_directory
    repository_directory="$(git rev-parse --show-toplevel 2>/dev/null)"

    if [[ -z "${repository_directory}" ]]; then
        tmux set-window-option automatic-rename "on" 1>/dev/null
    else
        local name repository
        repository="$(basename "${repository_directory}")"
        name="$(_get_git_user "")"
        [[ -n "${name}" ]] && name+=":"

        tmux set-window-option automatic-rename "off" 1>/dev/null
        #tmux rename-window " #[nobold]${name}#[bold]${repository}/#[fg=colour237,nobold]${SCM_BRANCH}"
        tmux rename-window "${name}${repository}/$(_git-friendly-ref)"
        #_set_title "git ${name}${repository}/${SCM_BRANCH}"
    fi
}

if [[ "${TERM}" == screen* && -z "${TMUX}" ]]; then
    preexec() { :; }
    screen_window_title() {
        [[ -n "${COMP_LINE}" ]] && return
        [[ "${BASH_COMMAND}" == "${PROMPT_COMMAND}" ]] && return

        local  cmd
        cmd=$(HISTTIMEFORMAT='' history 1 | sed -e "s/^[ ]*[0-9]*[ ]*//")
        local title="${cmd}"

        if [[ "${title}" == "ssh "* ]]; then
            title="${title#ssh }"
        else
            (( "${#title}" > 15 )) && title="${title:0:15}..."
        fi

        # shellcheck disable=SC1003
        printf '\ek%s\e\\' "${title}"
        preexec "${cmd}"
    }
    trap 'screen_window_title' DEBUG
fi

pet-add() {
    local cmd
    cmd="$(fc -lrn | awk 'NR==2{gsub(/^[ \t]+/, "", $0); print $0; exit}')"
    bash -c "pet new $(printf "%q" "${cmd}")"
}

run_in_docker() {
    local executable="${FUNCNAME[1]#_}"
    local name="${1}"
    shift

    docker start "${name}" &> /dev/null || docker run -it -d --name "${name}" -h "${name}" -v "${HOME}:${HOME}" "mgor/${name}" /bin/bash &> /dev/null || true

    docker exec -i "${name}" "${executable}" "$@"
}

_php() {
    run_in_docker phpqa "$@"
}

_phpcs() {
    run_in_docker phpqa "$@"
}

_phpmd() {
    run_in_docker phpqa "$@"
}