package contract

import (
	"os"
	"path/filepath"
	"strings"
	"testing"
)

func TestRejectsRetiredCallerProfiles(t *testing.T) {
	for _, tc := range []struct {
		name, file, from, to string
	}{
		{"config-read", "config-read-sip.json", `"caller_id":"BD00000000"`, `"caller_profiles":[{"caller_profile_id":"legacy","caller_id":"BD00000000"}]`},
		{"config-read", "config-read-task-asr.json", `"route_policy_id":"route-mock"`, `"route_policy_id":"route-mock","caller_profile_id":"legacy"`},
		{"mq", "mq-result-no-recording.json", `"task_id":"task-asr"`, `"task_id":"task-asr","caller_profile_id":"legacy"`},
	} {
		raw, err := os.ReadFile(filepath.Join("..", "..", "contracts", "local", "examples", tc.file))
		if err != nil {
			t.Fatal(err)
		}
		if !strings.Contains(string(raw), tc.from) {
			t.Fatalf("missing test fixture field in %s", tc.file)
		}
		changed := strings.Replace(string(raw), tc.from, tc.to, 1)
		if err := ValidateCurrent(tc.name, []byte(changed)); err == nil {
			t.Fatalf("retired caller profile accepted by %s", tc.file)
		}
	}
}

func TestValidateCurrent(t *testing.T) {
	for _, tc := range []struct {
		name  string
		file  string
		valid bool
	}{
		{"config-read", "config-read-task-asr.json", true},
		{"config-read", "config-read-task-full.json", true},
		{"config-read", "config-read-sip.json", true},
		{"config-read", "config-read-providers.json", true},
		{"config-read", "config-read-quota.json", true},
		{"task-discovery", "task-discovery-end.json", true},
		{"mq", "mq-execute.json", true},
		{"config-read", "invalid/config-read-string-tenant.json", false},
		{"mq", "invalid/mq-legacy-schema-version.json", false},
	} {
		t.Run(tc.file, func(t *testing.T) {
			raw, err := os.ReadFile(filepath.Join("..", "..", "contracts", "local", "examples", tc.file))
			if err != nil {
				t.Fatal(err)
			}
			if err := ValidateCurrent(tc.name, raw); (err == nil) != tc.valid {
				t.Fatalf("valid=%v, err=%v", tc.valid, err)
			}
		})
	}
	for _, name := range []string{"", "config-read-v0.3", "../upstream/v1/mq"} {
		if err := ValidateCurrent(name, []byte(`{}`)); err == nil || !strings.Contains(err.Error(), "invalid") {
			t.Fatalf("accepted unknown contract %q: %v", name, err)
		}
	}
}