#!/bin/bash
function bash_ps1 () {
    local LAST_EXIT_STATUS=$?
    local EXIT_STATUS=""
    local GIT_BRANCH=""
    local PYTHON_ENV=""
    local K8S_CURRENT_CONTEXT=""
    local DOTF=""
    local TODO=""
    local STATUS=""

    local PS1_COLOR_OFF='\[\033[0m\]'
    local PS1_COLOR_DIVIDER="${PS1_COLOR_DIVIDER:-\[\033[0;32m\]}"
    local PS1_COLOR_USERNAME="${PS1_COLOR_USERNAME:-\[\e[34;1m\]}"
    local PS1_COLOR_USERHOSTAT="${PS1_COLOR_USERHOSTAT:-\[\e[34;1m\]}"
    local PS1_COLOR_HOSTNAME="${COLOR_HOSTNAME:-\[\e[34;1m\]}"
    local PS1_COLOR_GITBRANCH="${PS1_COLOR_GITBRANCH:-\[\e[33;1m\]}"
    local PS1_COLOR_VENV="${PS1_COLOR_VENV:-\[\033[0;36m\]}"
    local PS1_COLOR_PATH="${PS1_COLOR_PATH:-\[\033[0;37m\]}"
    local PS1_COLOR_EXIT_STATUS="${PS1_COLOR_EXIT_STATUS:-\[\033[1;37m\]\[\033[41m\]}"
    local PS1_COLOR_KUBERNETES="${PS1_COLOR_KUBERNETES:-\[\033[1;37m\]\[\033[44m\]}"
    local PS1_COLOR_TODO="${PS1_COLOR_TODO:-\[\033[1;30m\]\[\033[43m\]}"
    local PS1_COLOR_DOTF="${PS1_COLOR_DOTF:-\[\033[1;37m\]\[\033[45m\]}"

    local CURRENT_CONTEXT=""

    export GIT_PS1_SHOWDIRTYSTATE=1
    export GIT_PS1_SHOWUNTRACKEDFILES=1

    [[ $LAST_EXIT_STATUS != 0 ]] && EXIT_STATUS="${PS1_COLOR_DIVIDER}[${PS1_COLOR_EXIT_STATUS}${LAST_EXIT_STATUS}${PS1_COLOR_DIVIDER}]"
    [[ $(type -t __git_ps1) == function ]] && GIT_BRANCH="${PS1_COLOR_DIVIDER}─[${PS1_COLOR_GITBRANCH}$(__git_ps1 '%s')${PS1_COLOR_DIVIDER}]"
    [[ -n "$VIRTUAL_ENV" ]] && PYTHON_ENV="${PS1_COLOR_DIVIDER}─[${PS1_COLOR_VENV}${VIRTUAL_ENV##*/}${PS1_COLOR_DIVIDER}]"
    if [[ $(type kubectl) ]]; then
        CURRENT_CONTEXT="$(kubectl config current-context)"
        if [[ "$CURRENT_CONTEXT" != "default" ]];then
            K8S_CURRENT_CONTEXT="${PS1_COLOR_DIVIDER}[${PS1_COLOR_KUBERNETES}${CURRENT_CONTEXT}${PS1_COLOR_DIVIDER}]"
        fi
    fi

    if [[ $(type -t status_dotfiles) == function ]];then
        if [[ $(status_dotfiles check_error) == YES ]];then
            DOTF="${PS1_COLOR_DOTF}E"
        elif [[ $(status_dotfiles check_status) ]];then
            DOTF="${PS1_COLOR_DOTF}+"
        elif [[ $(status_dotfiles check_push) ]];then
            DOTF="${PS1_COLOR_DOTF}p"
        fi
    fi

    if [[ $(type -t todo_status) == function ]] && [[ "$(todo_status)" == "YES" ]];then
        TODO="${PS1_COLOR_TODO}T"
    fi

    if [[ -n $DOTF ]] || [[ -n $TODO ]];then
        STATUS="${PS1_COLOR_DIVIDER}─[${DOTF}${TODO}${PS1_COLOR_DIVIDER}]"
    fi

    PS1="\n${PS1_COLOR_DIVIDER}┌──(${PS1_COLOR_USERNAME}\u${PS1_COLOR_USERHOSTAT}@${PS1_COLOR_HOSTNAME}\h${PS1_COLOR_DIVIDER})─[${PS1_COLOR_PATH}\w${PS1_COLOR_DIVIDER}]${EXIT_STATUS}${STATUS}${PYTHON_ENV}${K8S_CURRENT_CONTEXT}${GIT_BRANCH}"
    PS1="${PS1}\n${PS1_COLOR_DIVIDER}└─\$${PS1_COLOR_OFF} "
}


export PROMPT_COMMAND=bash_ps1