package service

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

func TestChanQueryEndpoints(t *testing.T) {
	service, err := NewService(t.TempDir()+"/onelink_mock.db")
	if err != nil {
		t.Fatal(err)
	}
	if _, err := service.store.GenerateCards(2); err != nil {
		t.Fatal(err)
	}
	cards := service.store.Snapshot().Cards
	body, _ := json.Marshal(map[string]any{
		"simKeys": []map[string]string{{"chanKey": "channel_yd_mock", "iccid": cards[0].ICCID, "imsi": cards[0].IMSI, "msisdn": cards[0].MSISDN}},
		"reqData": map[string]string{"queryDate": "20260101"},
	})
	paths := []string{
		"/sim/query/sim-basic-info",
		"/sim/query/sim-session",
		"/sim/query/sim-status",
		"/sim/query/sim-status-batch",
		"/sim/query/sim-card-bind-status",
		"/sim/query/sim-device-status",
		"/sim/query/sim-region-limit-status",
		"/sim/query/sim-imei",
		"/sim/query/sim-datausage",
		"/sim/query/sim-datausage-monthly",
		"/sim/query/sim-datausage-monthly-batch",
		"/sim/query/sim-datausage-daily",
		"/sim/query/sim-datausage-daily-batch",
		"/sim/query/sim-apn-info",
	}
	for _, path := range paths {
		t.Run(path, func(t *testing.T) {
			req := httptest.NewRequest(http.MethodPost, path, bytes.NewReader(body))
			req.Header.Set("Content-Type", "application/json")
			res := httptest.NewRecorder()
			service.Router().ServeHTTP(res, req)
			if res.Code != http.StatusOK {
				t.Fatalf("status = %d body=%s", res.Code, res.Body.String())
			}
			var responses []struct {
				Code   int        `json:"code"`
				SimKey chanSimKey `json:"simKey"`
			}
			if err := json.Unmarshal(res.Body.Bytes(), &responses); err != nil {
				t.Fatal(err)
			}
			if len(responses) != 1 || responses[0].Code != chanSuccessCode || responses[0].SimKey.ICCID != cards[0].ICCID {
				t.Fatalf("responses = %#v", responses)
			}
		})
	}
}

func TestChanBatchAndQueryStringCompatibility(t *testing.T) {
	service, err := NewService(t.TempDir()+"/onelink_mock.db")
	if err != nil {
		t.Fatal(err)
	}
	if _, err := service.store.GenerateCards(2); err != nil {
		t.Fatal(err)
	}
	cards := service.store.Snapshot().Cards
	req := httptest.NewRequest(http.MethodGet, "/sim/query/sim-status-batch?iccids="+cards[0].ICCID+"_"+cards[1].ICCID, nil)
	res := httptest.NewRecorder()
	service.Router().ServeHTTP(res, req)
	if res.Code != http.StatusOK {
		t.Fatalf("status = %d body=%s", res.Code, res.Body.String())
	}
	var responses []chanResponse[chanCardStatus]
	if err := json.Unmarshal(res.Body.Bytes(), &responses); err != nil {
		t.Fatal(err)
	}
	if len(responses) != 2 || responses[0].Code != chanSuccessCode || responses[1].Code != chanSuccessCode {
		t.Fatalf("responses = %#v", responses)
	}
}

func TestChanChangesPersistAndCreateOrders(t *testing.T) {
	service, err := NewService(t.TempDir()+"/onelink_mock.db")
	if err != nil {
		t.Fatal(err)
	}
	if _, err := service.store.GenerateCards(1); err != nil {
		t.Fatal(err)
	}
	card := service.store.Snapshot().Cards[0]
	statusBody := []byte(`{"simKeys":[{"iccid":"` + card.ICCID + `"}],"reqData":{"operType":"0"}}`)
	res := httptest.NewRecorder()
	req := httptest.NewRequest(http.MethodPost, "/sim/change/sim-status", bytes.NewReader(statusBody))
	service.Router().ServeHTTP(res, req)
	if res.Code != http.StatusOK {
		t.Fatalf("status change status = %d body=%s", res.Code, res.Body.String())
	}
	if got := service.store.Snapshot().Cards[0].CardStatus; got != "4" {
		t.Fatalf("card status = %s, want 4", got)
	}
	apnBody := []byte(`{"simKeys":[{"iccid":"` + card.ICCID + `"}],"reqData":{"apnName":"TEST_APN","operType":"0"}}`)
	res = httptest.NewRecorder()
	req = httptest.NewRequest(http.MethodPost, "/sim/change/sim-apn", bytes.NewReader(apnBody))
	service.Router().ServeHTTP(res, req)
	if res.Code != http.StatusOK {
		t.Fatalf("apn change status = %d body=%s", res.Code, res.Body.String())
	}
	updated := service.store.Snapshot()
	if len(updated.Orders) != 2 {
		t.Fatalf("orders = %d, want 2", len(updated.Orders))
	}
	found := false
	for _, apn := range updated.Cards[0].APNs {
		if apn.Name == "TEST_APN" && apn.Status == "1" {
			found = true
		}
	}
	if !found {
		t.Fatalf("updated APNs = %#v", updated.Cards[0].APNs)
	}
}