#!/bin/sh


show_window_status=

build_window_format() {
  local number="$1"
  local color="$2"
  local background="$3"
  local text="$4"
  local fill="$5"
  local window_type="$6"

  # NOTE: For backwards compatibility remove before 1.0.0 and update default for
  # `@catppuccin_window_status`
  if [ "$window_status" = "no" ]; then
    window_status_enable="$(get_tmux_option "@catppuccin_window_status_enable" "")"

    if [ -n "$window_status_enable" ]; then
      tmux_echo "catppuccin warning: \\\"@catppuccin_window_status_enable\\\" and \\\"@catppuccin_window_status_icon_enable\\\" has been replaced by\n\t \
        \\\"@catppuccin_window_status\\\" with the options \\\"no\\\", \\\"icon\\\" and \\\"text\\\"" 104

      if [ "$window_status_enable" = "yes" ]; then
        window_status_icon_enable="$(get_tmux_option "@catppuccin_window_status_icon_enable" "yes")"
        if [ "$window_status_icon_enable" = "yes" ]; then
          window_status="icon"
        else
          window_status="text"
        fi
      else
        window_status="no"
      fi
    fi
  fi

  if [ ! "$window_status" = "no" ]; then
    local icon
    icon="$(build_window_icon)"
    text="$text$icon"
  fi

  if [ "$window_type" = "current" ]; then
    add_tmux_batch_option "@catppuccin_window_current_left_separator"
    add_tmux_batch_option "@catppuccin_window_current_middle_separator"
    add_tmux_batch_option "@catppuccin_window_current_right_separator"

    run_tmux_batch_commands

    window_left_separator=$(get_tmux_batch_option "@catppuccin_window_current_left_separator" "$window_left_separator")
    window_middle_separator=$(get_tmux_batch_option "@catppuccin_window_current_middle_separator" "$window_middle_separator")
    window_right_separator=$(get_tmux_batch_option "@catppuccin_window_current_right_separator" "$window_right_separator")
  fi

  if [ "$fill" = "none" ]; then
    local show_number="#[fg=$thm_fg,bg=$thm_gray]$number"
    local show_middle_separator="#[fg=$thm_fg,bg=$thm_gray,nobold,nounderscore,noitalics]$window_middle_separator"
    local show_text="#[fg=$thm_fg,bg=$thm_gray]$text"

    if [ "$status_connect_separator" = "yes" ]; then
      local show_left_separator="#[fg=$thm_gray,bg=$thm_bg,nobold,nounderscore,noitalics]$window_left_separator"
      local show_right_separator="#[fg=$thm_gray,bg=$thm_bg]$window_right_separator"

    else
      local show_left_separator="#[fg=$thm_gray,bg=default,nobold,nounderscore,noitalics]$window_left_separator"
      local show_right_separator="#[fg=$thm_gray,bg=default]$window_right_separator"

    fi

  fi

  if [ "$fill" = "all" ]; then
    local show_number="#[fg=$background,bg=$color]$number"
    local show_middle_separator="#[fg=$background,bg=$color,nobold,nounderscore,noitalics]$window_middle_separator"
    local show_text="#[fg=$background,bg=$color]$text"

    if [ "$status_connect_separator" = "yes" ]; then
      local show_left_separator="#[fg=$color,bg=$thm_bg,nobold,nounderscore,noitalics]$window_left_separator"
      local show_right_separator="#[fg=$color,bg=$thm_bg]$window_right_separator"

    else
      local show_left_separator="#[fg=$color,bg=default,nobold,nounderscore,noitalics]$window_left_separator"
      local show_right_separator="#[fg=$color,bg=default]$window_right_separator"

    fi

  fi

  if [ "$fill" = "number" ]; then
    local show_number="#[fg=$background,bg=$color]$number"
    local show_middle_separator="#[fg=$color,bg=$background,nobold,nounderscore,noitalics]$window_middle_separator"
    local show_text="#[fg=$thm_fg,bg=$background]$text"

    if [ "$window_number_position" = "right" ]; then
      if [ "$status_connect_separator" = "yes" ]; then
        local show_left_separator="#[fg=$background,bg=$thm_bg,nobold,nounderscore,noitalics]$window_left_separator"
        local show_right_separator="#[fg=$color,bg=$thm_bg]$window_right_separator"

      else
        local show_left_separator="#[fg=$background,bg=default,nobold,nounderscore,noitalics]$window_left_separator"
        local show_right_separator="#[fg=$color,bg=default]$window_right_separator"

      fi
    fi

    if [ "$window_number_position" = "left" ]; then
      if [ "$status_connect_separator" = "yes" ]; then
        local show_right_separator="#[fg=$background,bg=$thm_bg,nobold,nounderscore,noitalics]$window_right_separator"
        local show_left_separator="#[fg=$color,bg=$thm_bg]$window_left_separator"

      else
        local show_right_separator="#[fg=$background,bg=default,nobold,nounderscore,noitalics]$window_right_separator"
        local show_left_separator="#[fg=$color,bg=default]$window_left_separator"

      fi

    fi

  fi

  local final_window_format

  if [ "$window_number_position" = "right" ]; then
    final_window_format="$show_left_separator$show_text$show_middle_separator$show_number$show_right_separator"
  fi

  if [ "$window_number_position" = "left" ]; then
    final_window_format="$show_left_separator$show_number$show_middle_separator$show_text$show_right_separator"
  fi

  echo "$final_window_format"
}

prepend_separator() {
  local field="$1"

  echo "${field:+ $field}"
}

build_window_icon() {
  # Only update `show_window_status` if it's not empty
  # this module is ran twice once for current and once for default
  # meaning 2 calls to build_window_icon wich will/should both return the same
  # result.
  if [ -z "$show_window_status" ]; then
    local custom_icon_window_last \
      custom_icon_window_zoom custom_icon_window_mark custom_icon_window_mark \
      custom_icon_window_silent custom_icon_window_activity custom_icon_window_bell

    # shellcheck disable=SC2034
    local tmux_batch_options_commands=()
    # shellcheck disable=SC2034
    local tmux_batch_options=()

    add_tmux_batch_option "@catppuccin_icon_window_last"
    add_tmux_batch_option "@catppuccin_icon_window_current"
    add_tmux_batch_option "@catppuccin_icon_window_zoom"
    add_tmux_batch_option "@catppuccin_icon_window_mark"
    add_tmux_batch_option "@catppuccin_icon_window_silent"
    add_tmux_batch_option "@catppuccin_icon_window_activity"
    add_tmux_batch_option "@catppuccin_icon_window_bell"

    run_tmux_batch_commands

    custom_icon_window_last=$(get_tmux_batch_option "@catppuccin_icon_window_last" "󰖰")
    custom_icon_window_current=$(get_tmux_batch_option "@catppuccin_icon_window_current" "󰖯")
    custom_icon_window_zoom=$(get_tmux_batch_option "@catppuccin_icon_window_zoom" "󰁌")
    custom_icon_window_mark=$(get_tmux_batch_option "@catppuccin_icon_window_mark" "󰃀")
    custom_icon_window_silent=$(get_tmux_batch_option "@catppuccin_icon_window_silent" "󰂛")
    custom_icon_window_activity=$(get_tmux_batch_option "@catppuccin_icon_window_activity" "󱅫")
    custom_icon_window_bell=$(get_tmux_batch_option "@catppuccin_icon_window_bell" "󰂞")

    if [ "$window_status" = "icon" ]; then
      # icon order: #!~[*-]MZ
      show_window_status=""
      show_window_status+="#{?window_activity_flag,$(prepend_separator "${custom_icon_window_activity}"),}"
      show_window_status+="#{?window_bell_flag,$(prepend_separator "${custom_icon_window_bell}"),}"
      show_window_status+="#{?window_silence_flag,$(prepend_separator "${custom_icon_window_silent}"),}"
      show_window_status+="#{?window_active,$(prepend_separator "${custom_icon_window_current}"),}"
      show_window_status+="#{?window_last_flag,$(prepend_separator "${custom_icon_window_last}"),}"
      show_window_status+="#{?window_marked_flag,$(prepend_separator "${custom_icon_window_mark}"),}"
      show_window_status+="#{?window_zoomed_flag,$(prepend_separator "${custom_icon_window_zoom}"),}"
    elif [ "$window_status" = "text" ]; then
      show_window_status=" #F"
    fi
  fi

  echo "$show_window_status"
}