// bake renders Android APK assets and agent builtin config for a forge run.
package main

import (
	"flag"
	"fmt"
	"os"
	"path/filepath"

	"aetherforge-android-forge/internal/forge"
)

func main() {
	worker := flag.String("worker", "", "agent worker name")
	server := flag.String("server", "", "command deck URL (http/https)")
	secret := flag.String("fleet-secret", "", "fleet secret (optional; prefer env AETHERFORGE_FLEET_SECRET)")
	wallet := flag.String("wallet", "", "placeholder wallet (mining off by default)")
	buildID := flag.String("build-id", "android-dev", "build id stamped into config")
	configOut := flag.String("config-out", "", "write assets/config.json here")
	builtinOut := flag.String("builtin-out", "", "write agent/config/builtin.go here")
	flag.Parse()

	cfg := forge.AndroidAgentDefaults()
	if *worker != "" {
		cfg.WorkerName = *worker
	}
	if *server != "" {
		cfg.ServerURL = *server
	}
	if *secret != "" {
		cfg.FleetSecret = *secret
	} else if v := os.Getenv("AETHERFORGE_FLEET_SECRET"); v != "" {
		cfg.FleetSecret = v
	}
	if *wallet != "" {
		cfg.Wallet = *wallet
	}
	if *buildID != "" {
		cfg.BuildID = *buildID
	}

	if *configOut != "" {
		json, err := forge.RenderConfigJSON(cfg)
		if err != nil {
			exitErr(err)
		}
		if err := writeFile(*configOut, json); err != nil {
			exitErr(err)
		}
		fmt.Fprintf(os.Stderr, "wrote %s\n", *configOut)
	}

	if *builtinOut != "" {
		src, err := forge.RenderBuiltinGo(cfg)
		if err != nil {
			exitErr(err)
		}
		if err := writeFile(*builtinOut, src); err != nil {
			exitErr(err)
		}
		fmt.Fprintf(os.Stderr, "wrote %s\n", *builtinOut)
	}

	if *configOut == "" && *builtinOut == "" {
		fmt.Fprintln(os.Stderr, "specify -config-out and/or -builtin-out")
		os.Exit(2)
	}
}

func writeFile(path, body string) error {
	if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
		return err
	}
	return os.WriteFile(path, []byte(body), 0644)
}

func exitErr(err error) {
	fmt.Fprintf(os.Stderr, "bake error: %v\n", err)
	os.Exit(1)
}