#!/bin/sh

DIR=$(dirname "$(readlink -f "$0")")
. "$DIR/../env.sh"

# install fish shell
echo Installing fish shell
case "$PM" in
    apt)
        ! command -v pip3 && "$PDIR/python/install.sh"
        sudo add-apt-repository ppa:fish-shell/release-3 -y
        sudo apt update
        sudo apt install fish libnotify-bin xdotool silversearcher-ag dash -y
        [ ! -d ~/.fzf ] && git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
        ~/.fzf/install
        ;;
    pacman)
        sudo pacman -S --needed --needed fish xdotool fzf the_silver_searcher dash
        # prevent bash upgradation relink /bin/sh
        sudo mkdir -p /etc/pacman.d/hooks
        cat <<'        EOT' | sed 's/^ *//' | sudo tee /etc/pacman.d/sh-is-dash.hook
        [Trigger]
        Type = Package
        Operation = Install
        Operation = Upgrade
        Target = bash

        [Action]
        Description = Re-pointing /bin/sh symlink to dash...
        When = PostTransaction
        Exec = /usr/bin/ln -sfT dash /usr/bin/sh
        Depends = dash
        EOT
        ;;
esac

# use dash as default shell because it much faster and will be used  vim-fugitive,
# leads to a much faster responsive speed
sudo /usr/bin/ln -sfT dash /usr/bin/sh
[ "$(awk -F':' '/^'"$USER"'/{print $7}' /etc/passwd)" != "/bin/sh" ] && chsh -s /bin/sh


# symlink config
[ -L "$XDG_CONFIG_HOME/fish" ] && rm -rf "$XDG_CONFIG_HOME/fish"

lnsf "$DIR/config/config.fish" "$XDG_CONFIG_HOME/fish/config.fish"
lnsf "$DIR/config/functions/fish_prompt.fish" "$XDG_CONFIG_HOME/fish/functions/fish_prompt.fish"
lnsf "$DIR/config/functions/fish_right_prompt.fish" "$XDG_CONFIG_HOME/fish/functions/fish_right_prompt.fish"
lnsf "$DIR/config/functions/fisher.fish" "$XDG_CONFIG_HOME/fish/functions/fisher.fish"

# install plugins
# for better keybinding: C-o open file with $EDITOR / C-r search history / C-g open with xdg-open
fish -c "fisher add jethrokuan/fzf"

# set color theme: Old School
fish -c '
set -L
set -U fish_color_normal normal
set -U fish_color_command 00FF00
set -U fish_color_quote 44FF44
set -U fish_color_redirection 7BFF7B
set -U fish_color_end FF7B7B
set -U fish_color_error A40000
set -U fish_color_param 30BE30
set -U fish_color_comment 30BE30
set -U fish_color_match --background=brblue
set -U fish_color_selection white --bold --background=brblack
set -U fish_color_search_match bryellow --background=brblack
set -U fish_color_history_current --bold
set -U fish_color_operator 00a6b2
set -U fish_color_escape 00a6b2
set -U fish_color_cwd green
set -U fish_color_cwd_root red
set -U fish_color_valid_path --underline
set -U fish_color_autosuggestion 777777
set -U fish_color_user brgreen
set -U fish_color_host normal
set -U fish_color_cancel -r
set -U fish_pager_color_completion normal
set -U fish_pager_color_description B3A06D yellow
set -U fish_pager_color_prefix white --bold --underline
set -U fish_pager_color_progress brwhite --background=cyan
'