-- Palette auto-detected from current Omarchy system theme
local Palette = {}

local theme = {}

local function hexToRGB(hex)
    -- Accept only well-formed #rrggbb; anything else falls back to white rather
    -- than returning {nil, nil, nil} which would crash love.graphics.setColor.
    if type(hex) ~= "string" then return {1, 1, 1} end
    local rr, gg, bb = hex:match("^#?(%x%x)(%x%x)(%x%x)$")
    if not rr then return {1, 1, 1} end
    return { tonumber(rr, 16) / 255, tonumber(gg, 16) / 255, tonumber(bb, 16) / 255 }
end

function Palette.loadFromSystem()
    local path = os.getenv("HOME") .. "/.config/omarchy/current/theme/ghostty.conf"
    local f = io.open(path, "r")
    if not f then
        theme.bg = {0, 0, 0}
        theme.fg = {1, 1, 1}
        theme.accent = {1, 1, 1}
        for i = 0, 15 do theme["color" .. i] = {i/15, i/15, i/15} end
        theme.dim = theme.color8
        return
    end

    for line in f:lines() do
        -- Require exactly 6 hex digits so partial/truncated entries don't slip through
        local key, val = line:match("^(%S+)%s*=%s*(#%x%x%x%x%x%x)%s*$")
        if key and val then
            if key == "background" then theme.bg = hexToRGB(val)
            elseif key == "foreground" then theme.fg = hexToRGB(val)
            elseif key == "cursor-color" then theme.accent = hexToRGB(val)
            end
        end
        local idx, hex = line:match("^palette%s*=%s*(%d+)=(#%x%x%x%x%x%x)%s*$")
        if idx and hex then theme["color" .. idx] = hexToRGB(hex) end
    end
    f:close()

    theme.dim = theme.color8 or theme.color0 or {0.2, 0.2, 0.2}
    for i = 0, 15 do
        if not theme["color" .. i] then theme["color" .. i] = theme.fg or {1, 1, 1} end
    end
    if not theme.bg then theme.bg = {0, 0, 0} end
    if not theme.fg then theme.fg = {1, 1, 1} end
    if not theme.accent then theme.accent = theme.color12 or theme.fg end
end

function Palette.get()
    return {
        bg         = theme.bg,
        fg         = theme.fg,
        tank       = theme.fg,
        enemy      = theme.color4,
        obstacle   = theme.color2 or theme.color3,
        projectile = theme.accent,
        ground     = theme.color0,
        mountain   = theme.color8 or theme.dim,
        radar_bg   = theme.color0,
        radar_fg   = theme.fg,
        hud        = theme.fg,
        bright     = theme.accent,
        dim        = theme.dim,
        explosion  = theme.accent,
    }
end

return Palette