package handler

import (
	"bytes"
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestHabitFreezeHandler_Create_InvalidBody(t *testing.T) {
	req := httptest.NewRequest("POST", "/habits/1/freeze", bytes.NewBufferString("bad"))
	rr := httptest.NewRecorder()

	h := &HabitFreezeHandler{freezeRepo: nil, habitRepo: nil}
	h.Create(rr, req)

	// No chi URL param → bad request
	if rr.Code != http.StatusBadRequest {
		t.Errorf("expected 400, got %d", rr.Code)
	}
}

func TestHabitFreezeHandler_Create_InvalidID(t *testing.T) {
	req := httptest.NewRequest("POST", "/habits/abc/freeze", bytes.NewBufferString("{}"))
	req = withChiParam(req, "id", "abc")
	rr := httptest.NewRecorder()
	h := &HabitFreezeHandler{freezeRepo: nil, habitRepo: nil}
	h.Create(rr, req)
	if rr.Code != http.StatusBadRequest {
		t.Errorf("expected 400, got %d", rr.Code)
	}
}

func TestHabitFreezeHandler_List_NoChiParam(t *testing.T) {
	req := httptest.NewRequest("GET", "/habits/1/freeze", nil)
	rr := httptest.NewRecorder()
	h := &HabitFreezeHandler{freezeRepo: nil, habitRepo: nil}
	h.List(rr, req)
	if rr.Code != http.StatusBadRequest {
		t.Errorf("expected 400, got %d", rr.Code)
	}
}

func TestHabitFreezeHandler_List_InvalidID(t *testing.T) {
	req := httptest.NewRequest("GET", "/habits/abc/freeze", nil)
	req = withChiParam(req, "id", "abc")
	rr := httptest.NewRecorder()
	h := &HabitFreezeHandler{freezeRepo: nil, habitRepo: nil}
	h.List(rr, req)
	if rr.Code != http.StatusBadRequest {
		t.Errorf("expected 400, got %d", rr.Code)
	}
}

func TestHabitFreezeHandler_Delete_NoChiParam(t *testing.T) {
	req := httptest.NewRequest("DELETE", "/habits/freeze/1", nil)
	rr := httptest.NewRecorder()
	h := &HabitFreezeHandler{freezeRepo: nil, habitRepo: nil}
	h.Delete(rr, req)
	if rr.Code != http.StatusBadRequest {
		t.Errorf("expected 400, got %d", rr.Code)
	}
}

func TestHabitFreezeHandler_Delete_InvalidID(t *testing.T) {
	req := httptest.NewRequest("DELETE", "/habits/freeze/abc", nil)
	req = withChiParam(req, "freezeId", "abc")
	rr := httptest.NewRecorder()
	h := &HabitFreezeHandler{freezeRepo: nil, habitRepo: nil}
	h.Delete(rr, req)
	if rr.Code != http.StatusBadRequest {
		t.Errorf("expected 400, got %d", rr.Code)
	}
}