#!/usr/bin/env bash
# Config defaults and loader for miaur

# Defaults
MIAUR_AURURL="${MIAUR_AURURL:-https://aur.archlinux.org}"
MIAUR_AURRPC="${MIAUR_AURRPC:-https://aur.archlinux.org/rpc/v5}"
MIAUR_CLONEDIR="${MIAUR_CLONEDIR:-${XDG_CACHE_HOME:-$HOME/.cache}/miaur}"
MIAUR_SKIPREVIEW="${MIAUR_SKIPREVIEW:-0}"
MIAUR_CLEANAFTER="${MIAUR_CLEANAFTER:-0}"
MIAUR_REMOVEMAKE="${MIAUR_REMOVEMAKE:-1}"
MIAUR_BOTTOMUP="${MIAUR_BOTTOMUP:-0}"
MIAUR_SUDOLOOP="${MIAUR_SUDOLOOP:-1}"
MIAUR_MFLAGS="${MIAUR_MFLAGS:--si}"
MIAUR_SORTBY="${MIAUR_SORTBY:-votes}"
MIAUR_SEARCHBY="${MIAUR_SEARCHBY:-name-desc}"
MIAUR_MODE="${MIAUR_MODE:-}" # aur|repo|empty=both
MIAUR_SUDO="${MIAUR_SUDO:-sudo}"
MIAUR_SUDOFLAGS="${MIAUR_SUDOFLAGS:-}"
MIAUR_GIT="${MIAUR_GIT:-git}"
MIAUR_MAKEPKG="${MIAUR_MAKEPKG:-makepkg}"
MIAUR_PACMAN="${MIAUR_PACMAN:-pacman}"
MIAUR_BAT="${MIAUR_BAT:-bat}"
MIAUR_EDITOR="${VISUAL:-${EDITOR:-nano}}"

_bool_val() {
	case "${1,,}" in
	1 | true | yes | on) printf '1' ;;
	0 | false | no | off) printf '0' ;;
	*) printf '%s' "$1" ;;
	esac
}

miaur_load_config() {
	local conf="${XDG_CONFIG_HOME:-$HOME/.config}/miaur/miaur.conf"
	[[ -f $conf ]] || return 0
	local line key val
	while IFS= read -r line || [[ -n $line ]]; do
		line=${line%%#*}
		line=${line#"${line%%[![:space:]]*}"}
		line=${line%"${line##*[![:space:]]}"}
		[[ -z $line ]] && continue
		key=${line%%=*}
		val=${line#*=}
		key=${key%"${key##*[![:space:]]}"}
		key=${key#"${key%%[![:space:]]*}"}
		val=${val#"${val%%[![:space:]]*}"}
		val=${val%"${val##*[![:space:]]}"}
		val=${val#\"}
		val=${val%\"}
		val=${val#\'}
		val=${val%\'}
		case "$key" in
		AurUrl | AURURL) MIAUR_AURURL=$val ;;
		AurRpcUrl | AURRPC) MIAUR_AURRPC=$val ;;
		CloneDir)
			MIAUR_CLONEDIR=$val
			[[ $MIAUR_CLONEDIR == ~* ]] && MIAUR_CLONEDIR="${MIAUR_CLONEDIR/#\~/$HOME}"
			;;
		SkipReview) MIAUR_SKIPREVIEW=$(_bool_val "$val") ;;
		CleanAfter) MIAUR_CLEANAFTER=$(_bool_val "$val") ;;
		RemoveMake) MIAUR_REMOVEMAKE=$(_bool_val "$val") ;;
		BottomUp) MIAUR_BOTTOMUP=$(_bool_val "$val") ;;
		SudoLoop) MIAUR_SUDOLOOP=$(_bool_val "$val") ;;
		MFlags) MIAUR_MFLAGS=$val ;;
		SortBy) MIAUR_SORTBY=$val ;;
		SearchBy) MIAUR_SEARCHBY=$val ;;
		Sudo) MIAUR_SUDO=$val ;;
		SudoFlags) MIAUR_SUDOFLAGS=$val ;;
		Git) MIAUR_GIT=$val ;;
		Makepkg) MIAUR_MAKEPKG=$val ;;
		Pacman) MIAUR_PACMAN=$val ;;
		Bat) MIAUR_BAT=$val ;;
		Editor) MIAUR_EDITOR=$val ;;
		esac
	done <"$conf"
}