package storage

import (
	"context"
	"math/rand"
	"os"
	"strconv"
	"testing"

	"github.com/matrix-org/dendrite/pushserver/api"
	"github.com/matrix-org/dendrite/setup/config"
	"github.com/matryer/is"
)

var testCtx = context.Background()

var testPushers = []api.Pusher{
	{
		SessionID:         42984798792,
		PushKey:           "dc_GxbDa8El0pWKkDIM-rQ:APA91bHflmL6ycJMbLKX8VYLD-Ebft3t-SLQwIap-pDWP-evu1AWxsXxzyl1pgSZxDMn6OeznZsjXhTU0m5xz05dyJ4syX86S89uwxBwtbK-k0PHQt9wF8CgOcibm-OYZodpY5TtmknZ",
		Kind:              "http",
		AppID:             "com.example.app.ios",
		AppDisplayName:    "Mat Rix",
		DeviceDisplayName: "iPhone 9",
		ProfileTag:        "xxyyzz",
		Language:          "pl",
		Data: map[string]interface{}{
			"format": "event_id_only",
			"url":    "https://push-gateway.location.there/_matrix/push/v1/notify",
		},
	},
	{
		SessionID:         4298479873432,
		PushKey:           "dnjekDa8El0pWKkDIM-rQ:APA91bHflmL6ycJMbLKX8VYLD-Ebft3t-SLQwIap-pDWP-evu1AWxsXxzyl1pgSZxDMn6OeznZsjXhTU0m5xz05dyJ4syX86S89uwxBwtbK-k0PHQt9wF8CgOcibm-OYZodpY5TtmknZ",
		Kind:              "http",
		AppID:             "com.example.app.ios",
		AppDisplayName:    "Riot",
		DeviceDisplayName: "Android 11",
		ProfileTag:        "aabbcc",
		Language:          "en",
		Data: map[string]interface{}{
			"format": "event_id_only",
			"url":    "https://push-gateway.location.there/_matrix/push/v1/notify",
		},
	},
	{
		SessionID:         4298479873432,
		PushKey:           "dc_GxbDa8El0pWKkDIM-rQ:APA91bHflmL6ycJMbLKX8VYLD-Ebft3t-SLQwIap-pDWP-evu1AWxsXxzyl1pgSZxDMn6OeznZsjXhTU0m5xz05dyJ4syX86S89uwxBwtbK-k0PHQt9wF8CgOcibm-OYZodpY5TtmknZ",
		Kind:              "http",
		AppID:             "com.example.app.ios",
		AppDisplayName:    "Riot",
		DeviceDisplayName: "Android 11",
		ProfileTag:        "aabbcc",
		Language:          "en",
		Data: map[string]interface{}{
			"format": "event_id_only",
			"url":    "https://push-gateway.location.there/_matrix/push/v1/notify",
		},
	},
}

var testUsers = []string{
	"admin",
	"admin",
	"admin0",
}

func mustNewDatabaseWithTestPushers(is *is.I) Database {
	randPostfix := strconv.Itoa(rand.Int())
	dbPath := os.TempDir() + "/dendrite-" + randPostfix
	dut, err := Open(&config.DatabaseOptions{
		ConnectionString: config.DataSource("file:" + dbPath),
	})
	is.NoErr(err)
	for i, testPusher := range testPushers {
		err = dut.CreatePusher(testCtx, testPusher, testUsers[i])
		is.NoErr(err)
	}
	return dut
}

func TestCreatePusher(t *testing.T) {
	is := is.New(t)
	mustNewDatabaseWithTestPushers(is)
}

func TestSelectPushers(t *testing.T) {
	is := is.New(t)
	dut := mustNewDatabaseWithTestPushers(is)
	pushers, err := dut.GetPushers(testCtx, "admin")
	is.NoErr(err)
	is.Equal(len(pushers), 2)
	is.Equal(pushers[0], testPushers[0])
	is.Equal(pushers[1], testPushers[1])
	// for i := range testPushers {
	// }
}

func TestDeletePusher(t *testing.T) {
	is := is.New(t)
	dut := mustNewDatabaseWithTestPushers(is)
	err := dut.RemovePusher(
		testCtx,
		"com.example.app.ios",
		"dc_GxbDa8El0pWKkDIM-rQ:APA91bHflmL6ycJMbLKX8VYLD-Ebft3t-SLQwIap-pDWP-evu1AWxsXxzyl1pgSZxDMn6OeznZsjXhTU0m5xz05dyJ4syX86S89uwxBwtbK-k0PHQt9wF8CgOcibm-OYZodpY5TtmknZ",
		"admin")
	is.NoErr(err)
	pushers, err := dut.GetPushers(testCtx, "admin")
	is.NoErr(err)
	is.Equal(len(pushers), 1)
	is.Equal(pushers[0], testPushers[1])
	pushers, err = dut.GetPushers(testCtx, "admin0")
	is.NoErr(err)
	is.Equal(len(pushers), 1)
	is.Equal(pushers[0], testPushers[2])
}

func TestDeletePushers(t *testing.T) {
	is := is.New(t)
	dut := mustNewDatabaseWithTestPushers(is)
	err := dut.RemovePushers(
		testCtx,
		"com.example.app.ios",
		"dc_GxbDa8El0pWKkDIM-rQ:APA91bHflmL6ycJMbLKX8VYLD-Ebft3t-SLQwIap-pDWP-evu1AWxsXxzyl1pgSZxDMn6OeznZsjXhTU0m5xz05dyJ4syX86S89uwxBwtbK-k0PHQt9wF8CgOcibm-OYZodpY5TtmknZ")
	is.NoErr(err)
	pushers, err := dut.GetPushers(testCtx, "admin")
	is.NoErr(err)
	is.Equal(len(pushers), 1)
	is.Equal(pushers[0], testPushers[1])
	pushers, err = dut.GetPushers(testCtx, "admin0")
	is.NoErr(err)
	is.Equal(len(pushers), 0)
}