package httpapi

import (
	"reflect"
	"sort"
	"testing"
)

func TestOpenAPIDocumentFreezesPublicSurface(t *testing.T) {
	document := openAPIDocument("https://app.example.test")
	if document["openapi"] != "3.1.0" {
		t.Fatalf("openapi=%v", document["openapi"])
	}

	servers := document["servers"].([]any)
	if got := servers[0].(map[string]any)["url"]; got != "https://app.example.test" {
		t.Fatalf("server url=%v", got)
	}

	components := document["components"].(map[string]any)
	schemas := components["schemas"].(map[string]any)
	gotSchemas := make([]string, 0, len(schemas))
	for name := range schemas {
		gotSchemas = append(gotSchemas, name)
	}
	sort.Strings(gotSchemas)
	wantSchemas := []string{
		"Asset", "CreateJobRequest", "ErrorResponse", "GenerationCapability",
		"GenerationJob", "GenerationStatus", "PromptMaterial", "RegisterAssetRequest",
		"WebhookPayload",
	}
	sort.Strings(wantSchemas)
	if !reflect.DeepEqual(gotSchemas, wantSchemas) {
		t.Fatalf("schemas=%v", gotSchemas)
	}

	paths := document["paths"].(map[string]any)
	gotPaths := make([]string, 0, len(paths))
	for path := range paths {
		gotPaths = append(gotPaths, path)
	}
	sort.Strings(gotPaths)
	wantPaths := []string{
		"/api/v1/assets", "/api/v1/assets/{id}", "/api/v1/assets/{id}/download",
		"/api/v1/capabilities", "/api/v1/jobs", "/api/v1/jobs/{id}",
		"/api/v1/jobs/{id}/cancel",
	}
	if !reflect.DeepEqual(gotPaths, wantPaths) {
		t.Fatalf("paths=%v", gotPaths)
	}

	jobs := paths["/api/v1/jobs"].(map[string]any)
	if jobs["get"] == nil || jobs["post"] == nil {
		t.Fatalf("jobs verbs=%v", jobs)
	}
	assets := paths["/api/v1/assets"].(map[string]any)
	requestBody := assets["post"].(map[string]any)["requestBody"].(map[string]any)
	content := requestBody["content"].(map[string]any)
	if content["application/json"] == nil || content["multipart/form-data"] == nil {
		t.Fatalf("asset content=%v", content)
	}
	createJob := schemas["CreateJobRequest"].(map[string]any)
	properties := createJob["properties"].(map[string]any)
	if properties["materials"] == nil || properties["settings"] == nil || properties["webhookUrl"] == nil {
		t.Fatalf("create job properties=%v", properties)
	}
}