package postgres

import (
	"context"
	"fmt"
	"testing"

	"git.dragse.it/anthrove/otter-space-sdk/pkg/models"
	"git.dragse.it/anthrove/otter-space-sdk/test"
	"gorm.io/gorm"
)

func TestCreateSourceNode(t *testing.T) {
	// Setup trow away container
	ctx := context.Background()
	container, gormDB, err := test.StartPostgresContainer(ctx)
	if err != nil {
		t.Fatalf("Could not start PostgreSQL container: %v", err)
	}
	defer container.Terminate(ctx)

	// Setup Test

	validPostID := models.AnthroveSourceID(fmt.Sprintf("%025s", "Post1"))

	validSource := &models.Source{
		BaseModel:   models.BaseModel[models.AnthroveSourceID]{ID: validPostID},
		DisplayName: "e621",
		Domain:      "e621.net",
		Icon:        "icon.e621.net",
	}

	invalidSource := &models.Source{
		BaseModel: models.BaseModel[models.AnthroveSourceID]{ID: validPostID},
		Domain:    "notfound.intern",
	}

	invalidSourceDomain := &models.Source{
		BaseModel: models.BaseModel[models.AnthroveSourceID]{ID: validPostID},
		Domain:    "",
	}

	// Test
	type args struct {
		ctx            context.Context
		db             *gorm.DB
		anthroveSource *models.Source
	}
	tests := []struct {
		name    string
		args    args
		wantErr bool
	}{
		{
			name: "Test 1: Valid anthroveSource",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveSource: validSource,
			},
			wantErr: false,
		},
		{
			name: "Test 2: inValid anthroveSource",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveSource: invalidSourceDomain,
			},
			wantErr: true,
		},
		{
			name: "Test 3: unique anthroveSource",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveSource: invalidSource,
			},
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if err := CreateSource(tt.args.ctx, tt.args.db, tt.args.anthroveSource); (err != nil) != tt.wantErr {
				t.Errorf("CreateSource() error = %v, wantErr %v", err, tt.wantErr)
			}
		})
	}
}

func TestGetAllSourceNodes(t *testing.T) {
	// Setup trow away container
	ctx := context.Background()
	container, gormDB, err := test.StartPostgresContainer(ctx)
	if err != nil {
		t.Fatalf("Could not start PostgreSQL container: %v", err)
	}
	defer container.Terminate(ctx)

	// Setup Test

	sources := []models.Source{
		{
			DisplayName: "e621",
			Domain:      "e621.net",
			Icon:        "icon.e621.net",
		},
		{
			DisplayName: "furaffinity",
			Domain:      "furaffinity.net",
			Icon:        "icon.furaffinity.net",
		},
		{
			DisplayName: "fenpaws",
			Domain:      "fenpa.ws",
			Icon:        "icon.fenpa.ws",
		},
	}

	for _, source := range sources {
		err = CreateSource(ctx, gormDB, &source)
		if err != nil {
			t.Fatal(err)
		}
	}

	// Test
	type args struct {
		ctx context.Context
		db  *gorm.DB
	}
	tests := []struct {
		name    string
		args    args
		want    []models.Source
		wantErr bool
	}{
		{
			name: "Test 1: Get all entries",
			args: args{
				ctx: ctx,
				db:  gormDB,
			},
			want:    sources,
			wantErr: false,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := GetAllSource(tt.args.ctx, tt.args.db)
			if (err != nil) != tt.wantErr {
				t.Errorf("GetAllSource() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !checkSourcesNode(got, tt.want) {
				t.Errorf("GetAllSource() got = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestGetSourceNodesByURL(t *testing.T) {
	// Setup trow away container
	ctx := context.Background()
	container, gormDB, err := test.StartPostgresContainer(ctx)
	if err != nil {
		t.Fatalf("Could not start PostgreSQL container: %v", err)
	}
	defer container.Terminate(ctx)

	// Setup Test

	source := &models.Source{
		DisplayName: "e621",
		Domain:      "e621.net",
		Icon:        "icon.e621.net",
	}

	err = CreateSource(ctx, gormDB, source)
	if err != nil {
		t.Fatal(err)
	}

	// Test
	type args struct {
		ctx    context.Context
		db     *gorm.DB
		domain models.AnthroveSourceDomain
	}
	tests := []struct {
		name    string
		args    args
		want    *models.Source
		wantErr bool
	}{
		{
			name: "Test 1: Valid URL",
			args: args{
				ctx:    ctx,
				db:     gormDB,
				domain: "e621.net",
			},
			want:    source,
			wantErr: false,
		},
		{
			name: "Test 2: Invalid URL",
			args: args{
				ctx:    ctx,
				db:     gormDB,
				domain: "eeeee.net",
			},
			want:    nil,
			wantErr: true,
		},
		{
			name: "Test 2: No URL",
			args: args{
				ctx:    ctx,
				db:     gormDB,
				domain: "",
			},
			want:    nil,
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := GetSourceByDomain(tt.args.ctx, tt.args.db, tt.args.domain)
			if (err != nil) != tt.wantErr {
				t.Errorf("GetSourceByDomain() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !checkSourceNode(got, tt.want) {
				t.Errorf("GetSourceByDomain() got = %v, want %v", got, tt.want)
			}
		})
	}
}

func checkSourcesNode(got []models.Source, want []models.Source) bool {
	for i, source := range want {
		if source.DisplayName != got[i].DisplayName {
			return false
		}
		if source.Domain != got[i].Domain {
			return false
		}
		if source.Icon != got[i].Icon {
			return false
		}
	}

	return true

}

func checkSourceNode(got *models.Source, want *models.Source) bool {

	if want == nil && got == nil {
		return true
	}

	if got.Domain != want.Domain {
		return false
	}

	return true

}