util.fish

function _out -a colour level text
    set_color $colour
    # Pass arguments other than text to echo
    echo $argv[4..] -- ":: [$level] $text"
    set_color normal
end

function log -a text
    _out cyan LOG $text $argv[2..]
end

function warn -a text
    _out yellow WARN $text $argv[2..]
end

function error -a text
    _out red ERROR $text $argv[2..]
    return 1
end

function input -a text
    _out blue INPUT $text $argv[2..]
end

function get-config -a key
    test -f $C_CONFIG_FILE && set -l value (jq -r ".$key" $C_CONFIG_FILE)
    test -n "$value" -a "$value" != null && echo $value || jq -r ".$key" (dirname (status filename))/data/config.json
end

function set-config -a key value
    if test -f $C_CONFIG_FILE
        set -l tmp (mktemp)
        cp $C_CONFIG_FILE $tmp
        jq -e ".$key = $value" $tmp > $C_CONFIG_FILE || cp $tmp $C_CONFIG_FILE
        rm $tmp
    else
        jq -en ".$key = $value" > $C_CONFIG_FILE || rm $C_CONFIG_FILE
    end
end

set -q XDG_DATA_HOME && set C_DATA $XDG_DATA_HOME/caelestia || set C_DATA $HOME/.local/share/caelestia
set -q XDG_STATE_HOME && set C_STATE $XDG_STATE_HOME/caelestia || set C_STATE $HOME/.local/state/caelestia
set -q XDG_CACHE_HOME && set C_CACHE $XDG_CACHE_HOME/caelestia || set C_CACHE $HOME/.cache/caelestia
set -q XDG_CONFIG_HOME && set CONFIG $XDG_CONFIG_HOME || set CONFIG $HOME/.config
set C_CONFIG $CONFIG/caelestia
set C_CONFIG_FILE $C_CONFIG/scripts.json

mkdir -p $C_DATA
mkdir -p $C_STATE
mkdir -p $C_CACHE
mkdir -p $C_CONFIG