//go:build ignore

// Extract only the pending-state recipe from a controlled native replay.
// Rewards and random shop contents are deliberately not copied into live runs.
package main

import (
	"encoding/json"
	"flag"
	"fmt"
	pb "gac-hkrpg-go/protocol/proto"
	"google.golang.org/protobuf/proto"
	"os"
)

func main() {
	input := flag.String("capture", "", "GetData capture after the initial RoundBegin")
	output := flag.String("output", "", "output resource")
	flag.Parse()
	if *input == "" || *output == "" {
		panic("capture and output are required")
	}
	raw, err := os.ReadFile(*input)
	if err != nil {
		panic(err)
	}
	var data pb.GridFightGetDataScRsp
	if err = proto.Unmarshal(raw, &data); err != nil {
		panic(err)
	}
	pending := data.GetDHFOFLFCLAH().GetFMIGOKIDKJL()
	if pending == nil || pending.GetLGNPHHBGKFH() == nil {
		panic("capture does not contain ReturnPreparation")
	}
	wire, err := proto.Marshal(pending)
	if err != nil {
		panic(err)
	}
	raw, err = os.ReadFile("resources/CurrencyWarsInitialRuns.json")
	if err != nil {
		panic(err)
	}
	var identity map[string]json.RawMessage
	if err = json.Unmarshal(raw, &identity); err != nil {
		panic(err)
	}
	result := map[string]any{"format_version": 1, "return_preparation_wire": wire,
		"scope":            "Initial RoundBegin/ReturnPreparation pending recipe only; no rewards or random inventory copied.",
		"shop_draw_policy": "remaining_copies"}
	for _, key := range []string{"target_client_version", "target_assembly_sha256", "source_binary_sha256"} {
		result[key] = identity[key]
	}
	raw, err = json.MarshalIndent(result, "", "  ")
	if err != nil {
		panic(err)
	}
	if err = os.WriteFile(*output, append(raw, '\n'), 0644); err != nil {
		panic(err)
	}
	fmt.Println("Extracted ReturnPreparation recipe queue", pending.QueuePosition)
}