package v1

import (
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/assert"

	"github.com/gochat/gochat/internal/service"
)

func setupPortalRouter(handler *PortalHandler) *gin.Engine {
	gin.SetMode(gin.TestMode)
	r := gin.New()
	r.GET("/api/v1/accounts/:account_id/portals", handler.List)
	r.GET("/api/v1/accounts/:account_id/portals/:id", handler.Get)
	r.POST("/api/v1/accounts/:account_id/portals", handler.Create)
	r.PUT("/api/v1/accounts/:account_id/portals/:id", handler.Update)
	r.DELETE("/api/v1/accounts/:account_id/portals/:id", handler.Delete)
	return r
}

func TestPortalList_InvalidAccountID(t *testing.T) {
	handler := NewPortalHandler(&service.PortalService{})
	router := setupPortalRouter(handler)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", "/api/v1/accounts/abc/portals", nil)
	router.ServeHTTP(w, req)

	assert.Equal(t, http.StatusBadRequest, w.Code)
}

func TestPortalGet_InvalidID(t *testing.T) {
	handler := NewPortalHandler(&service.PortalService{})
	router := setupPortalRouter(handler)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("GET", "/api/v1/accounts/1/portals/xyz", nil)
	router.ServeHTTP(w, req)

	assert.Equal(t, http.StatusBadRequest, w.Code)
}

func TestPortalCreate_InvalidAccountID(t *testing.T) {
	handler := NewPortalHandler(&service.PortalService{})
	router := setupPortalRouter(handler)

	body := `{"name":"TestPortal","slug":"test-portal"}`
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/accounts/abc/portals", strings.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	router.ServeHTTP(w, req)

	assert.Equal(t, http.StatusBadRequest, w.Code)
}

func TestPortalCreate_InvalidJSON(t *testing.T) {
	handler := NewPortalHandler(&service.PortalService{})
	router := setupPortalRouter(handler)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("POST", "/api/v1/accounts/1/portals", strings.NewReader("{invalid}"))
	req.Header.Set("Content-Type", "application/json")
	router.ServeHTTP(w, req)

	assert.Equal(t, http.StatusBadRequest, w.Code)
}

func TestPortalUpdate_InvalidID(t *testing.T) {
	handler := NewPortalHandler(&service.PortalService{})
	router := setupPortalRouter(handler)

	body := `{"name":"Updated"}`
	w := httptest.NewRecorder()
	req, _ := http.NewRequest("PUT", "/api/v1/accounts/1/portals/xyz", strings.NewReader(body))
	req.Header.Set("Content-Type", "application/json")
	router.ServeHTTP(w, req)

	assert.Equal(t, http.StatusBadRequest, w.Code)
}

func TestPortalDelete_InvalidID(t *testing.T) {
	handler := NewPortalHandler(&service.PortalService{})
	router := setupPortalRouter(handler)

	w := httptest.NewRecorder()
	req, _ := http.NewRequest("DELETE", "/api/v1/accounts/1/portals/xyz", nil)
	router.ServeHTTP(w, req)

	assert.Equal(t, http.StatusBadRequest, w.Code)
}