package postgres

import (
	"context"
	"fmt"
	"testing"

	"git.anthrove.art/Anthrove/otter-space-sdk/v2/pkg/models"
	"git.anthrove.art/Anthrove/otter-space-sdk/v2/test"
	"gorm.io/gorm"
)

func TestCheckUserToPostLink(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

	validUserID := models.AnthroveUserID(fmt.Sprintf("%025s", "User1"))
	invalidUserID := models.AnthroveUserID("XXX")

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

	err = CreateUser(ctx, gormDB, validUserID)
	if err != nil {
		t.Fatal(err)
	}

	post := &models.Post{
		BaseModel: models.BaseModel[models.AnthrovePostID]{
			ID: validPostID,
		},
		Rating: "safe",
	}

	err = CreatePost(ctx, gormDB, post)
	if err != nil {
		t.Fatal(err)
	}

	err = CreateReferenceBetweenUserAndPost(ctx, gormDB, validUserID, post.ID)
	if err != nil {
		t.Fatal(err)
	}

	// Test
	type args struct {
		ctx            context.Context
		db             *gorm.DB
		anthroveUserID models.AnthroveUserID
		anthrovePostID models.AnthrovePostID
	}
	tests := []struct {
		name    string
		args    args
		want    bool
		wantErr bool
	}{
		{
			name: "Test 1: Valid AnthroveUserID and AnthrovePostID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: validUserID,
				anthrovePostID: post.ID,
			},
			want:    true,
			wantErr: false,
		},
		{
			name: "Test 2: Valid AnthroveUserID and invalid AnthrovePostID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: validUserID,
				anthrovePostID: "qadw",
			},
			want:    false,
			wantErr: true,
		},
		{
			name: "Test 3: Valid AnthrovePostID and invalid AnthroveUserID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: invalidUserID,
				anthrovePostID: post.ID,
			},
			want:    false,
			wantErr: true,
		},
		{
			name: "Test 4: Invalid AnthrovePostID and invalid AnthroveUserID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: invalidUserID,
				anthrovePostID: "123456",
			},
			want:    false,
			wantErr: true,
		},
		{
			name: "Test 5: No AnthrovePostID given",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: "",
				anthrovePostID: "123456",
			},
			want:    false,
			wantErr: true,
		},
		{
			name: "Test 6: No anthrovePostID given",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: invalidUserID,
				anthrovePostID: "",
			},
			want:    false,
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := CheckReferenceBetweenUserAndPost(tt.args.ctx, tt.args.db, tt.args.anthroveUserID, tt.args.anthrovePostID)
			if (err != nil) != tt.wantErr {
				t.Errorf("CheckIfUserHasPostAsFavorite() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if got != tt.want {
				t.Errorf("CheckIfUserHasPostAsFavorite() got = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestCheckUserToPostLinkWithNoData(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

	validUserID := models.AnthroveUserID(fmt.Sprintf("%025s", "User1"))
	invalidUserID := models.AnthroveUserID("XXX")

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

	err = CreateUser(ctx, gormDB, validUserID)
	if err != nil {
		t.Fatal(err)
	}

	post := &models.Post{
		BaseModel: models.BaseModel[models.AnthrovePostID]{
			ID: validPostID,
		},
		Rating: "safe",
	}

	err = CreatePost(ctx, gormDB, post)
	if err != nil {
		t.Fatal(err)
	}

	err = CreateReferenceBetweenUserAndPost(ctx, gormDB, validUserID, post.ID)
	if err != nil {
		t.Fatal(err)
	}

	// Test
	type args struct {
		ctx            context.Context
		db             *gorm.DB
		anthroveUserID models.AnthroveUserID
		anthrovePostID models.AnthrovePostID
	}
	tests := []struct {
		name    string
		args    args
		want    bool
		wantErr bool
	}{
		{
			name: "Test 1: Valid AnthroveUserID and AnthrovePostID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: validUserID,
				anthrovePostID: post.ID,
			},
			want:    true,
			wantErr: false,
		},
		{
			name: "Test 2: Valid AnthroveUserID and invalid AnthrovePostID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: validUserID,
				anthrovePostID: "qadw",
			},
			want:    false,
			wantErr: true,
		},
		{
			name: "Test 3: Valid AnthrovePostID and invalid AnthroveUserID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: invalidUserID,
				anthrovePostID: post.ID,
			},
			want:    false,
			wantErr: true,
		},
		{
			name: "Test 4: Invalid AnthrovePostID and invalid AnthroveUserID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: invalidUserID,
				anthrovePostID: "123456",
			},
			want:    false,
			wantErr: true,
		},
		{
			name: "Test 5: No AnthrovePostID given",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: "",
				anthrovePostID: "123456",
			},
			want:    false,
			wantErr: true,
		},
		{
			name: "Test 6: No anthrovePostID given",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: invalidUserID,
				anthrovePostID: "",
			},
			want:    false,
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := CheckReferenceBetweenUserAndPost(tt.args.ctx, tt.args.db, tt.args.anthroveUserID, tt.args.anthrovePostID)
			if (err != nil) != tt.wantErr {
				t.Errorf("CheckIfUserHasPostAsFavorite() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if got != tt.want {
				t.Errorf("CheckIfUserHasPostAsFavorite() got = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestEstablishUserToPostLink(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

	validUserID := models.AnthroveUserID(fmt.Sprintf("%025s", "User1"))
	invalidUserID := models.AnthroveUserID("XXX")

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

	err = CreateUser(ctx, gormDB, validUserID)
	if err != nil {
		t.Fatal(err)
	}

	post := &models.Post{
		BaseModel: models.BaseModel[models.AnthrovePostID]{
			ID: validPostID,
		},
		Rating: "safe",
	}

	err = CreatePost(ctx, gormDB, post)
	if err != nil {
		t.Fatal(err)
	}

	// Test
	type args struct {
		ctx            context.Context
		db             *gorm.DB
		anthroveUserID models.AnthroveUserID
		anthrovePostID models.AnthrovePostID
	}
	tests := []struct {
		name    string
		args    args
		wantErr bool
	}{
		{
			name: "Test 1: Valid AnthroveUserID and AnthrovePostID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: validUserID,
				anthrovePostID: post.ID,
			},
			wantErr: false,
		},
		{
			name: "Test 2: Valid AnthroveUserID and invalid AnthrovePostID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: validUserID,
				anthrovePostID: "123456",
			},
			wantErr: true,
		},
		{
			name: "Test 3: invalid AnthroveUserID and valid AnthrovePostID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: invalidUserID,
				anthrovePostID: post.ID,
			},
			wantErr: true,
		},
		{
			name: "Test 4: Invalid AnthrovePostID and invalid AnthroveUserID",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: invalidUserID,
				anthrovePostID: "123456",
			},
			wantErr: true,
		},
		{
			name: "Test 5: AnthrovePostID is empty",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: invalidUserID,
				anthrovePostID: "",
			},
			wantErr: true,
		},
		{
			name: "Test 6: anthroveUserID is empty",
			args: args{
				ctx:            ctx,
				db:             gormDB,
				anthroveUserID: "",
				anthrovePostID: validPostID,
			},
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if err := CreateReferenceBetweenUserAndPost(tt.args.ctx, tt.args.db, tt.args.anthroveUserID, tt.args.anthrovePostID); (err != nil) != tt.wantErr {
				t.Errorf("CreateReferenceBetweenUserAndPost() error = %v, wantErr %v", err, tt.wantErr)
			}
		})
	}
}