# vim: ft=zsh :

export FZF_DEFAULT_OPTS="--color=light"
if [ $(command -v fdfind) ] ; then
  export FZF_DEFAULT_COMMAND="fdfind --type file"
  export FZF_ALT_C_COMMAND="fdfind --type directory"
elif [ $(command -v fd) ] ; then
  export FZF_DEFAULT_COMMAND="fd --type file"
  export FZF_ALT_C_COMMAND="fd --type directory"
fi
export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"

[ -f /usr/share/doc/fzf/examples/key-bindings.zsh ] && source /usr/share/doc/fzf/examples/key-bindings.zsh
[ -f /usr/share/doc/fzf/examples/completion.zsh ] && source /usr/share/doc/fzf/examples/completion.zsh

# https://github.com/junegunn/fzf/wiki/Color-schemes
_gen_fzf_default_opts() {
  local base03="234"
  local base02="235"
  local base01="240"
  local base00="241"
  local base0="244"
  local base1="245"
  local base2="254"
  local base3="230"
  local yellow="136"
  local orange="166"
  local red="160"
  local magenta="125"
  local violet="61"
  local blue="33"
  local cyan="37"
  local green="64"

  # Comment and uncomment below for the light theme.

  # Solarized Dark color scheme for fzf
  #export FZF_DEFAULT_OPTS="
  #  --color fg:-1,bg:-1,hl:$blue,fg+:$base2,bg+:$base02,hl+:$blue
  #  --color info:$yellow,prompt:$yellow,pointer:$base3,marker:$base3,spinner:$yellow
  #"
  ## Solarized Light color scheme for fzf
  export FZF_DEFAULT_OPTS="
    --color fg:-1,bg:-1,hl:$blue,fg+:$base02,bg+:$base2,hl+:$blue
    --color info:$yellow,prompt:$yellow,pointer:$base03,marker:$base03,spinner:$yellow
  "
}
_gen_fzf_default_opts

#
# https://github.com/junegunn/fzf/discussions/3629
#
modified-fzf-history-widget() {
  local selected
  setopt localoptions noglobsubst noposixbuiltins pipefail no_aliases no_bash_rematch 2> /dev/null
  # appends the current shell history buffer to the HISTFILE
  builtin fc -AI $HISTFILE
  # pushes entries from the $HISTFILE onto a stack and uses this history
  builtin fc -p $HISTFILE $HISTSIZE $SAVEHIST
  selected="$(builtin fc -rl 1 |
    awk '{ cmd=$0; sub(/^[ \t]*[0-9]+\**[ \t]+/, "", cmd); if (!seen[cmd]++) print $0 }' |
    FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} ${FZF_DEFAULT_OPTS-} -n2..,.. --scheme=history --bind=ctrl-r:toggle-sort,ctrl-z:ignore ${FZF_CTRL_R_OPTS-} --query=${(qqq)LBUFFER} --multi" $(__fzfcmd))"
  local ret=$?
	if [[ -n $selected ]]; then
    if [[ "$selected" =~ ^[[:blank:]]*[[:digit:]]+ ]]; then
	  builtin fc -pa "$HISTFILE"
	  zle vi-fetch-history -n "$MATCH"
    else # selected is a custom query, not from history
      LBUFFER="$selected"
    fi
  fi
  # Read the history from the history file into the history list
  builtin fc -R $HISTFILE
  zle reset-prompt
  return $ret
}
zle -N modified-fzf-history-widget
bindkey "^R" modified-fzf-history-widget


export FZF_CTRL_R_OPTS="$(
	cat <<'FZF_FTW'
--bind "ctrl-d:execute-silent(zsh -ic 'builtin fc -p $HISTFILE $HISTSIZE $SAVEHIST; for i in {+1}; do ignore+=( \"${(b)history[$i]}\" );done;
	HISTORY_IGNORE=\"(${(j:|:)ignore})\";builtin fc -W $HISTFILE')+reload:builtin fc -p $HISTFILE $HISTSIZE $SAVEHIST; builtin fc -rl 1 |
	awk '{ cmd=$0; sub(/^[ \t]*[0-9]+\**[ \t]+/, \"\", cmd); if (!seen[cmd]++) print $0 }'"
--bind 'enter:accept-or-print-query'
--header 'enter select · ^d remove'
--prompt ' Global History > '
FZF_FTW
)"