# env for shell
export TERM="xterm-256color"
if (command -v locale >/dev/null) && ( locale -a | grep -qxE "C.UTF-8|C.utf8" ); then
    export LC_ALL=C.UTF-8
    export LANG=C.UTF-8
else
    export LC_ALL=en_US.UTF-8
    export LANG=en_US.UTF-8
fi
export DOTFILES=$( cd "$( dirname "${BASH_SOURCE[0]:-${(%):-%x}}" )" && pwd )
export PATH="$PATH:$DOTFILES/scripts"
fpath=($DOTFILES/functions $fpath)
export EDITOR='vim'
# env for apps
export PYTHONIOENCODING='UTF-8'
export GPG_TTY=$(tty)
export LESS_TERMCAP_md=$'\E[01;33m'
export VIRTUAL_ENV_DISABLE_PROMPT=1
# env for dfs
if [[ -f ~/.config/dotfiles/env ]]; then set -a; source ~/.config/dotfiles/env; set +a; fi
export DFS_OS_TYPE="$("$DOTFILES/tools/common.sh" get_os_type)"

# antigen
if [[ "$DFS_NO_WALL" == "1" ]]; then
    ANTIGEN_URL="https://raw.githubusercontent.com/zsh-users/antigen/develop/bin/antigen.zsh"
    ANTIGEN_OMZ_REPO_URL="https://github.com/ohmyzsh/ohmyzsh.git"
    ANTIGEN_PLUGINS=(
        "https://github.com/zdharma-continuum/fast-syntax-highlighting"
        "https://github.com/zsh-users/zsh-completions"
        "https://github.com/zsh-users/zsh-autosuggestions"
    )
else
    ANTIGEN_URL="https://gitee.com/dictxiong/antigen/raw/develop/bin/antigen.zsh"
    ANTIGEN_OMZ_REPO_URL="https://gitee.com/dictxiong/ohmyzsh.git"
    ANTIGEN_PLUGINS=(
        "https://gitee.com/dictxiong/fast-syntax-highlighting"
        "https://gitee.com/dictxiong/zsh-completions"
        "https://gitee.com/dictxiong/zsh-autosuggestions"
    )
fi
ANTIGEN="$HOME/antigen.zsh"
# Install antigen.zsh if not exist
if [ ! -f "$ANTIGEN" ]; then
    echo "Installing antigen ..."
    TMPFILE="/tmp/antigen.zsh"
    if [ -x "$(which curl)" ]; then
        curl -L "$ANTIGEN_URL" -o "$TMPFILE"
    elif [ -x "$(which wget)" ]; then
        wget "$ANTIGEN_URL" -O "$TMPFILE"
    else
        echo "ERROR: please install curl or wget before installation !!"
        exit
    fi
    if [ ! $? -eq 0 ]; then
        echo ""
        echo "ERROR: downloading antigen.zsh ($ANTIGEN_URL) failed !!"
        exit
    fi;
    echo "move $TMPFILE to $ANTIGEN"
    mv "$TMPFILE" "$ANTIGEN"
fi
# config and enable antigen
source "$ANTIGEN"
# enable plugins
antigen use oh-my-zsh
ANTIGEN_PLUGINS+=(
    "command-not-found"
    "docker"
    "extract"
    "fzf"
    "git"
    "magic-enter"
    "man"
    "per-directory-history"
    "pip"
    "podman"
    "python"
    "ripgrep"
    "rsync"
    "systemd"
    "timer"
    "tmux"
    "web-search"
    "z"
)
for i in ${ANTIGEN_PLUGINS[*]}; do
    if [[ -z $ANTIGEN_EXCLUDE || ! $i =~ $ANTIGEN_EXCLUDE ]]; then
        antigen bundle $i
    fi
done
# select theme
TMP_THEME=ys
if [[ -e /.dockerenv ]]; then
    TMP_THEME=robbyrussell
    echo "==========================="
    echo "This is in docker container"
    echo "==========================="
fi
antigen theme ${ZSH_THEME:-$TMP_THEME}
# apply 
antigen apply
# end of antigen config

# beacon
if [[ -z "$DFS_INITED" && -z "$CI"  ]]; then
    if [[ "$EUID" == "0" ]]; then
        "$DOTFILES/tools/common.sh" apost_beacon "sys.login.root" "$(who am i | sed -E 's/ +/ /g' | awk '$1=$1')" 2>/dev/null
    else
        "$DOTFILES/tools/common.sh" apost_beacon "sys.login.user" "$(who am i | sed -E 's/ +/ /g' | awk '$1=$1')" 2>/dev/null
    fi
fi

# alias
alias "pls"='sudo $(fc -ln -1)'
alias "se"='sudo -sE'
alias "sl"='sudo zsh -l'
if [[ "$DFS_OS_TYPE" == "linux" ]]; then alias "ping"='ping -n'; alias "ping6"='ping6 -n'; fi
if [[ "$DFS_OS_TYPE" == "msys" ]]; then alias "tmux"='script -qO /dev/null -c "tmux -u"'; fi
alias "pbd"='ping baidu.com'
alias "p114"='ping 114.114.114.114'
alias "p666"='ping6 240c::6666'
alias "cbd"='curl http://www.baidu.com'
alias "cbds"='curl https://www.baidu.com'
alias "gdebug"='git add -A; git commit --allow-empty -m "bug fix ($(date))"'
alias "ls"='ls --color=tty --time-style="+%y-%m-%d %H:%M"'
alias "l"='ls -lAGh'
alias "jc"='journalctl'
alias "jce"='jc -e'
alias "jceu"='jc -eu'
alias "jcf"='jc -f'
alias "jcfu"='jc -fu'
alias "sc"='systemctl'
alias "t"='tmux'
gbes() { git for-each-ref --sort=-committerdate refs/heads refs/remotes --format="%(authordate:format:%y-%m-%d.%a %H:%M %z)|%(color:red)%(objectname:short)|%(color:yellow)%(refname:short)%(color:reset)|%(color:reset)%(authorname): %(color:green)%(subject)" --color=always | column -ts"|" | less -FX ; }
sagt() { eval "$($DOTFILES/tools/sagent.sh $@)" ; }
## nixos
use() { nix --experimental-features nix-command --extra-experimental-features flakes shell "${(*)@/#%(#b)([^#]#)/nixpkgs#$match}" ; }
bnd() {
    if [[ -n "$1" && -d "./hosts/$1" ]]; then
        nixos-rebuild --flake .#$1 build || return $?
        nix-diff /opt/NixOS-Config/results/hosts/$1 ./result --color=always | less
    else
        echo host $1 does not exist
    fi
}
nor() {
    test -n "$1" || { echo fatal: no verb given; return 1; }
    nixos-rebuild "$1" --flake .${2:+#}$2
}
alias 'nors'='nor switch'
alias 'norbt'='nor boot'
alias 'nort'='nor test'
alias 'norb'='nor build'
alias 'nordb'='nor dry-build'
alias 'norda'='nor dry-activate'


# key bindings
bindkey "^b" beginning-of-line  # ctrl+b
bindkey "\eOH" beginning-of-line
bindkey "\e[H" beginning-of-line  # home; termius
bindkey "\e[1~" beginning-of-line

bindkey "^e" end-of-line  # ctrl+e
bindkey "\eOF" end-of-line
bindkey "\e[F" end-of-line  # end; termius
bindkey "\e[4~" end-of-line

bindkey "\ef" forward-word  # alt+f
bindkey "\e[5C" forward-word
bindkey "\e\e[C" forward-word  # alt+right_arrow; iterm2
bindkey "\e[1;5C" forward-word  # alt+right_arrow; termius

bindkey "\eb" backward-word  # alt+e
bindkey "\e[5D" backward-word
bindkey "\e\e[D" backward-word  # alt+left_arrow; iterm2
bindkey "\e[1;5D" backward-word  # alt+left_arrow; termius

bindkey "\ed" delete-char  # alt+d

# mods
autoload zcalc

# dfs
dfs()
{
    setopt local_options err_return pipe_fail
    case $1 in
        cd     ) cd "$DOTFILES" ;;
        update ) "$DOTFILES/update.sh" ;;
        version ) (cd "$DOTFILES" && git rev-parse HEAD) ;;
        vversion ) (cd "$DOTFILES" && git show) ;;
        config )
            mkdir -p ~/.config/dotfiles
            $EDITOR ~/.config/dotfiles/env
            ;;
        force-update ) (
            cd "$DOTFILES"
            git fetch --all
            ref=$(git symbolic-ref --short HEAD 2> /dev/null)  || ref=$(git rev-parse --short HEAD 2> /dev/null)  || return 0
            for i in $(git for-each-ref refs/heads --format='%(refname)') ; do git checkout ${i#refs/heads/} ; git pull --ff-only ; done
            git checkout -c advice.detachedHead=false $ref)
            ;;
        reset  )
            antigen reset 1> /dev/null
            rm -rf $HOME/.antigen
            "$DOTFILES/install.sh" -r
            dfs update
            "$DOTFILES/install.sh" -i
            echo 'Done. Please open a new shell to see the changes.'
            ;;
        beacon ) "$DOTFILES/tools/common.sh" "post_beacon" "$2" "$3" ;;
        *      ) echo "unknown command \"$1\". available: update, force-update, version, reset, cd, log" ;;
    esac
}

# motd
if [[ "$DFS_INITED" != "1" && -n "$DFS_UPDATE_CHANNEL" && "$DFS_UPDATE_CHANNEL" != "main" ]]; then
    echo dotfiles not in the main channel. use with caution.
fi

# clean
unset i
export DFS_INITED=1
