package mapping

import (
	"encoding/json"
	"testing"
	"time"

	"github.com/moustachioed/dash/backend/dashapi"
	"github.com/moustachioed/dash/backend/database/models"
	"gorm.io/datatypes"
)

func TestJournalApiToDbFullObject(t *testing.T) {
	mapper := NewMapperImpl()

	api := dashapi.JournalEntry{
		Date:           "2022-02-18",
		Thankful:       []string{"ttest1", "ttest2", "ttest3"},
		LookingForward: []string{"lftest1", "lftest2", "lftest3"},
		BeenGreat:      []string{"bgtest1", "bgtest2", "bgtest3"},
		DoBetter:       []string{"dbtest1", "dbtest2", "dbtest3"},
		Journal:        "jtest",
	}

	db := mapper.JournalApiToDb(api).(models.Journal)

	gotDate, _ := db.Date.Value()
	got := gotDate.(time.Time).Format("2006-01-02")
	wantDate := api.Date

	if got != wantDate {
		t.Errorf("Mapped string %s not equal want string %s", got, wantDate)
	}

	got = db.Thankful.String()
	want, _ := json.Marshal(api.Thankful)

	if got != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got = db.LookingForward.String()
	want, _ = json.Marshal(api.LookingForward)

	if got != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got = db.BeenGreat.String()
	want, _ = json.Marshal(api.BeenGreat)

	if got != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got = db.DoBetter.String()
	want, _ = json.Marshal(api.DoBetter)

	if got != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got = db.Journal
	wantstring := api.Journal

	if got != string(wantstring) {
		t.Errorf("Mapped string %s not equal want string %s", got, wantstring)
	}
}

func TestJournalApiToDbPartialObject(t *testing.T) {
	mapper := NewMapperImpl()

	api := dashapi.JournalEntry{
		Date:           "2022-02-18",
		Thankful:       nil,
		LookingForward: []string{"lftest1", "lftest2", "lftest3"},
		BeenGreat:      nil,
		DoBetter:       []string{"dbtest1", "dbtest2", "dbtest3"},
		Journal:        "",
	}

	db := mapper.JournalApiToDb(api).(models.Journal)

	gotDate, _ := db.Date.Value()
	got := gotDate.(time.Time).Format("2006-01-02")
	wantDate := api.Date

	if got != wantDate {
		t.Errorf("Mapped string %s not equal want string %s", got, wantDate)
	}

	got = db.Thankful.String()
	want, _ := json.Marshal(api.Thankful)

	if got != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got = db.LookingForward.String()
	want, _ = json.Marshal(api.LookingForward)

	if got != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got = db.BeenGreat.String()
	want, _ = json.Marshal(api.BeenGreat)

	if got != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got = db.DoBetter.String()
	want, _ = json.Marshal(api.DoBetter)

	if got != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got = db.Journal
	wantstring := api.Journal

	if got != string(wantstring) {
		t.Errorf("Mapped string %s not equal want string %s", got, wantstring)
	}
}

func TestJournalDbToApiFullObject(t *testing.T) {
	mapper := NewMapperImpl()

	date, _ := time.Parse("2006-01-02", "2022-02-18")
	thankful, _ := json.Marshal([]string{"ttest1", "ttest2", "ttest3"})
	lookingForward, _ := json.Marshal([]string{"lftest1", "lftest2", "lftest3"})
	beenGreat, _ := json.Marshal([]string{"bgtest1", "bgtest2", "bgtest3"})
	doBetter, _ := json.Marshal([]string{"dbtest1", "dbtest2", "test3"})
	journal := "jtest"

	db := models.Journal{
		Date:           datatypes.Date(date),
		Thankful:       datatypes.JSON(thankful),
		LookingForward: datatypes.JSON(lookingForward),
		BeenGreat:      datatypes.JSON(beenGreat),
		DoBetter:       datatypes.JSON(doBetter),
		Journal:        journal,
	}

	api := mapper.JournalDbToApi(db).(dashapi.JournalEntry)

	got, _ := json.Marshal(api.Date)
	wantDate := "\"2022-02-18\""

	if string(got) != wantDate {
		t.Errorf("Mapped string %s not equal want string %s", got, wantDate)
	}

	got, _ = json.Marshal(api.Thankful)
	want := thankful

	if string(got) != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got, _ = json.Marshal(api.LookingForward)
	want = lookingForward

	if string(got) != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got, _ = json.Marshal(api.BeenGreat)
	want = beenGreat

	if string(got) != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got, _ = json.Marshal(api.DoBetter)
	want = doBetter

	if string(got) != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	gotJournal := api.Journal
	wantJournal := journal

	if gotJournal != wantJournal {
		t.Errorf("Mapped string %s not equal want string %s", gotJournal, wantJournal)
	}
}

func TestJournalDbToApiPartialObject(t *testing.T) {
	mapper := NewMapperImpl()

	date, _ := time.Parse("2006-01-02", "2022-02-18")
	var thankful []byte = nil
	lookingForward, _ := json.Marshal([]string{"lftest1", "lftest2", "lftest3"})
	var beenGreat []byte = nil
	doBetter, _ := json.Marshal([]string{"dbtest1", "dbtest2", "test3"})
	journal := "jtest"

	db := models.Journal{
		Date:           datatypes.Date(date),
		Thankful:       datatypes.JSON(thankful),
		LookingForward: datatypes.JSON(lookingForward),
		BeenGreat:      datatypes.JSON(beenGreat),
		DoBetter:       datatypes.JSON(doBetter),
		Journal:        journal,
	}

	api := mapper.JournalDbToApi(db).(dashapi.JournalEntry)

	got, _ := json.Marshal(api.Date)
	wantDate := "\"2022-02-18\""

	if string(got) != wantDate {
		t.Errorf("Mapped string %s not equal want string %s", got, wantDate)
	}

	got, _ = json.Marshal(api.Thankful)
	wantString := "null"

	if string(got) != wantString {
		t.Errorf("Mapped string %s not equal want string %s", got, wantString)
	}

	got, _ = json.Marshal(api.LookingForward)
	want := lookingForward

	if string(got) != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	got, _ = json.Marshal(api.BeenGreat)
	wantString = "null"

	if string(got) != wantString {
		t.Errorf("Mapped string %s not equal want string %s", got, wantString)
	}

	got, _ = json.Marshal(api.DoBetter)
	want = doBetter

	if string(got) != string(want) {
		t.Errorf("Mapped string %s not equal want string %s", got, want)
	}

	gotJournal := api.Journal
	wantJournal := journal

	if gotJournal != wantJournal {
		t.Errorf("Mapped string %s not equal want string %s", gotJournal, wantJournal)
	}
}