package handler

import (
	"net/http"
	"testing"
)

func TestMatchLearningAuditAction(t *testing.T) {
	tests := []struct {
		name       string
		method     string
		path       string
		action     string
		entityType string
		entityID   string
	}{
		{
			name:       "test create",
			method:     http.MethodPost,
			path:       "/api/tests",
			action:     "learning.test_create",
			entityType: "learning_test",
		},
		{
			name:       "question reorder",
			method:     http.MethodPost,
			path:       "/api/tests/7/questions/reorder",
			action:     "learning.question_reorder",
			entityType: "learning_test",
			entityID:   "7",
		},
		{
			name:       "question update",
			method:     http.MethodPut,
			path:       "/api/tests/7/questions/9",
			action:     "learning.question_update",
			entityType: "learning_question",
			entityID:   "9",
		},
		{
			name:       "attempt submit",
			method:     http.MethodPost,
			path:       "/api/attempts/11/submit",
			action:     "learning.attempt_submit",
			entityType: "learning_attempt",
			entityID:   "11",
		},
		{
			name:       "course update",
			method:     http.MethodPatch,
			path:       "/api/courses/5",
			action:     "learning.course_update",
			entityType: "learning_course",
			entityID:   "5",
		},
		{
			name:       "lesson create",
			method:     http.MethodPost,
			path:       "/api/courses/5/lessons",
			action:     "learning.lesson_create",
			entityType: "learning_course",
			entityID:   "5",
		},
		{
			name:       "lesson video upload",
			method:     http.MethodPost,
			path:       "/api/lessons/3/video",
			action:     "learning.lesson_video_upload",
			entityType: "learning_lesson",
			entityID:   "3",
		},
		{
			name:       "access grant create",
			method:     http.MethodPost,
			path:       "/api/access/course/5",
			action:     "learning.access_grant_create",
			entityType: "learning_access",
			entityID:   "access/course/5",
		},
		{
			name:       "public token revoke",
			method:     http.MethodDelete,
			path:       "/api/public-tokens/13",
			action:     "learning.public_token_revoke",
			entityType: "learning_public_token",
			entityID:   "13",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := matchLearningAuditAction(tt.method, tt.path)
			if got.Action != tt.action || got.EntityType != tt.entityType || got.EntityID != tt.entityID {
				t.Fatalf("unexpected action: got %#v, want action=%q entityType=%q entityID=%q", got, tt.action, tt.entityType, tt.entityID)
			}
		})
	}
}

func TestMatchLearningAuditActionUnknown(t *testing.T) {
	got := matchLearningAuditAction(http.MethodPost, "/public/learning/tokens/token/resolve")
	if got.Action != "" {
		t.Fatalf("expected no audit action, got %#v", got)
	}
}

func TestExtractAuditEntityID(t *testing.T) {
	if got := extractAuditEntityID([]byte(`{"id":42}`)); got != "42" {
		t.Fatalf("numeric id = %q, want 42", got)
	}
	if got := extractAuditEntityID([]byte(`{"id":"abc"}`)); got != "abc" {
		t.Fatalf("string id = %q, want abc", got)
	}
	if got := extractAuditEntityID([]byte(`{"title":"missing"}`)); got != "" {
		t.Fatalf("missing id = %q, want empty", got)
	}
}