package v1

import (
	"net/http"

	"github.com/gin-gonic/gin"

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

// WidgetTestHandler handles read-only WidgetTest endpoints (platform scope, super-admin).
// Reference: Chatwoot resources :widget_tests, only: [:index] — not available in production.
// Returns test data for widget/UI integration testing.
type WidgetTestHandler struct {
	svc *service.WidgetTestService
}

// NewWidgetTestHandler creates a new WidgetTestHandler with service injection.
func NewWidgetTestHandler(svc *service.WidgetTestService) *WidgetTestHandler {
	return &WidgetTestHandler{svc: svc}
}

// Index retrieves all widget test scenarios (list all).
// GET /platform/api/v1/widget_tests
func (h *WidgetTestHandler) Index(c *gin.Context) {
	tests, err := h.svc.List(c.Request.Context())
	if err != nil {
		handleServiceError(c, err)
		return
	}
	response.OK(c, tests)
}

// ListByType retrieves widget test scenarios filtered by type.
// GET /platform/api/v1/widget_tests/:type
func (h *WidgetTestHandler) ListByType(c *gin.Context) {
	typ := c.Param("type")
	if typ == "" {
		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrBadRequest, "type parameter is required")
		return
	}
	tests, err := h.svc.ListByType(c.Request.Context(), typ)
	if err != nil {
		handleServiceError(c, err)
		return
	}
	response.OK(c, tests)
}

// RegisterWidgetTestRoutes registers widget_test routes on a Gin router group.
// Reference: Chatwoot resources :widget_tests, only: [:index] — platform scope (super-admin).
func RegisterWidgetTestRoutes(g *gin.RouterGroup, h *WidgetTestHandler) {
	widgetTests := g.Group("/widget_tests")
	{
		widgetTests.GET("/", h.Index)
		widgetTests.GET("/:type", h.ListByType)
	}
}