// Command myapp shows three packages, each with its own extension set, used side by side.
package main

import (
	"encoding/json"
	"fmt"
	"log"

	"example.com/myapp/internal/budgets"
	"example.com/myapp/internal/tenders"
	"git.avsdev.uk/Go/go-ocds/profiles/uk"
)

const data = `{"ocid":"ocds-1","id":"r1","date":"2026-09-01T00:00:00Z","tag":["tender"],"initiationType":"tender",
"planning":{"budget":{"id":"B1","budgetBreakdown":[{"id":"BB1","amount":{"amount":500,"currency":"GBP"}}]}},
"tender":{"id":"T1","lots":[{"id":"L1","suitability":{"sme":true}}]}}`

func main() {
	// The same JSON decodes into each package; each one sees only the fields
	// its extensions define (other fields are ignored on decode).
	var t tenders.Release
	var b budgets.Release
	var u uk.Release
	for _, v := range []any{&t, &b, &u} {
		if err := json.Unmarshal([]byte(data), v); err != nil {
			log.Fatal(err)
		}
	}
	fmt.Println("tenders: lot L1 SME-suitable =", *t.Tender.Lots[0].Suitability.SME)
	fmt.Println("budgets: breakdown amount =", *b.Planning.Budget.BudgetBreakdown[0].Amount.Amount)
	fmt.Println("uk:      lots =", len(u.Tender.Lots))
}