-- turfserver by Chuny
-- version 1.1

local m = {}
local content_root = ".\\content\\turf-server\\"

local function if_exists(path)
    log(string.format("checking: %s", path))
    local f = io.open(content_root .. path)
    if f then
        log(string.format("using: %s", path))
        f:close()
        return path
    end
end

function m.make_key(ctx, filename)
    local suffix = (ctx.timeofday == 0) and "DAY" or "NIGHT"
    if string.match(filename, "Asset\\model\\bg\\common\\pitch\\sourceimages\\#windx11\\turf_bsm_alp_rgba32%.ftex") then
        local path = string.format("Asset\\model\\bg\\st%03d\\sourceimages\\tga\\#windx11\\turf_bsm_alp_rgba32_%s.ftex", ctx.stadium, suffix)
        return if_exists(path)
    elseif string.match(filename, "Asset\\model\\bg\\st(%d+)\\sourceimages\\tga\\#windx11\\pitch_alp%.ftex") then
        local path = string.format("Asset\\model\\bg\\st%03d\\sourceimages\\tga\\#windx11\\pitch_alp_%s.ftex", ctx.stadium, suffix)
        return if_exists(path)
    elseif string.match(filename, "Asset\\model\\bg\\st(%d+)\\sourceimages\\tga\\#windx11\\pitch_detail_alp%.ftex") then
        local path = string.format("Asset\\model\\bg\\st%03d\\sourceimages\\tga\\#windx11\\pitch_detail_alp_%s.ftex", ctx.stadium, suffix)
        return if_exists(path)
    elseif string.match(filename, "Asset\\model\\bg\\st(%d+)\\sourceimages\\tga\\#windx11\\pitch_specular_mask%.ftex") then
        local path = string.format("Asset\\model\\bg\\st%03d\\sourceimages\\tga\\#windx11\\pitch_specular_mask_%s.ftex", ctx.stadium, suffix)
        return if_exists(path)
    end
end

function m.get_filepath(ctx, filename, key)
    if key then
        return content_root .. key
    end
end

function m.init(ctx)
    if content_root:sub(1,1) == "." then
        content_root = ctx.sider_dir .. content_root
    end
    ctx.register("livecpk_make_key", m.make_key)
    ctx.register("livecpk_get_filepath", m.get_filepath)
end

return m