package main

import (
	"flag"
	"os"
	"runtime"

	"github.com/ebitengine/purego"
	grpc "github.com/mudler/LocalAI/pkg/grpc"
)

var (
	addr = flag.String("addr", "localhost:50051", "the address to connect to")
)

type LibFuncs struct {
	FuncPtr any
	Name    string
}

func main() {
	// Get library name from environment variable, default to fallback
	libName := os.Getenv("SD_LIBRARY")
	if libName == "" {
		if runtime.GOOS == "darwin" {
			libName = "./libgosd-fallback.dylib"
		} else {
			libName = "./libgosd-fallback.so"
		}
	}

	gosd, err := purego.Dlopen(libName, purego.RTLD_NOW|purego.RTLD_GLOBAL)
	if err != nil {
		panic(err)
	}

	libFuncs := []LibFuncs{
		{&LoadModel, "load_model"},
		{&GenImage, "gen_image"},
		{&GenVideo, "gen_video"},
		{&TilingParamsSetEnabled, "sd_tiling_params_set_enabled"},
		{&TilingParamsSetTileSizes, "sd_tiling_params_set_tile_sizes"},
		{&TilingParamsSetRelSizes, "sd_tiling_params_set_rel_sizes"},
		{&TilingParamsSetTargetOverlap, "sd_tiling_params_set_target_overlap"},

		{&ImgGenParamsNew, "sd_img_gen_params_new"},
		{&ImgGenParamsSetPrompts, "sd_img_gen_params_set_prompts"},
		{&ImgGenParamsSetDimensions, "sd_img_gen_params_set_dimensions"},
		{&ImgGenParamsSetSeed, "sd_img_gen_params_set_seed"},
		{&ImgGenParamsGetVaeTilingParams, "sd_img_gen_params_get_vae_tiling_params"},

		{&VidGenParamsNew, "sd_vid_gen_params_new"},
		{&VidGenParamsSetPrompts, "sd_vid_gen_params_set_prompts"},
		{&VidGenParamsSetDimensions, "sd_vid_gen_params_set_dimensions"},
		{&VidGenParamsSetSeed, "sd_vid_gen_params_set_seed"},
		{&VidGenParamsSetVideoFrames, "sd_vid_gen_params_set_video_frames"},
	}

	for _, lf := range libFuncs {
		purego.RegisterLibFunc(lf.FuncPtr, gosd, lf.Name)
	}

	flag.Parse()

	if err := grpc.StartServer(*addr, &SDGGML{}); err != nil {
		panic(err)
	}
}