package sqlserverflexbeta

import (
	"context"
	"fmt"
	"net/http"

	"github.com/hashicorp/terraform-plugin-framework/datasource"
	"github.com/hashicorp/terraform-plugin-log/tflog"
	"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/core"
	"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/utils"

	sqlserverflexbetaPkg "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/pkg_gen/sqlserverflexbeta"

	// sqlserverflexbetaUtils "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/services/sqlserverflexbeta/utils"

	sqlserverflexbetaGen "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/services/sqlserverflexbeta/user/datasources_gen"
)

var _ datasource.DataSource = (*userDataSource)(nil)

const errorPrefix = "[Sqlserverflexbeta - User]"

func NewUserDataSource() datasource.DataSource {
	return &userDataSource{}
}

type userDataSource struct {
	client       *sqlserverflexbetaPkg.APIClient
	providerData core.ProviderData
}

func (d *userDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
	resp.TypeName = req.ProviderTypeName + "_sqlserverflexbeta_user"
}

func (d *userDataSource) Schema(ctx context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
	resp.Schema = sqlserverflexbetaGen.UserDataSourceSchema(ctx)
}

// Configure adds the provider configured client to the data source.
func (d *userDataSource) Configure(
	ctx context.Context,
	req datasource.ConfigureRequest,
	resp *datasource.ConfigureResponse,
) {
	//var ok bool
	//d.providerData, ok = conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
	//if !ok {
	//	return
	//}
	//
	//apiClient := sqlserverflexbetaUtils.ConfigureClient(ctx, &d.providerData, &resp.Diagnostics)
	//if resp.Diagnostics.HasError() {
	//	return
	//}
	//d.client = apiClient
	tflog.Info(ctx, fmt.Sprintf("%s client configured", errorPrefix))
}

func (d *userDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
	var data sqlserverflexbetaGen.UserModel

	// Read Terraform configuration data into the model
	resp.Diagnostics.Append(req.Config.Get(ctx, &data)...)

	if resp.Diagnostics.HasError() {
		return
	}

	ctx = core.InitProviderContext(ctx)

	projectId := data.ProjectId.ValueString()
	region := d.providerData.GetRegionWithOverride(data.Region)
	userId := data.UserId.ValueString()

	ctx = tflog.SetField(ctx, "project_id", projectId)
	ctx = tflog.SetField(ctx, "region", region)
	ctx = tflog.SetField(ctx, "user_id", userId)

	userResp, err := d.client.GetUserRequest(ctx, projectId, region, userId).Execute()
	if err != nil {
		utils.LogError(
			ctx,
			&resp.Diagnostics,
			err,
			"Reading user",
			fmt.Sprintf("user with ID %q does not exist in project %q.", userId, projectId),
			map[int]string{
				http.StatusForbidden: fmt.Sprintf("Project with ID %q not found or forbidden access", projectId),
			},
		)
		resp.State.RemoveResource(ctx)
		return
	}

	ctx = core.LogResponse(ctx)

	// Todo: Read API call logic

	// Example data value setting
	// data.Id = types.StringValue("example-id")

	err = mapResponseToModel(ctx, userResp, &data, resp.Diagnostics)
	if err != nil {
		core.LogAndAddError(
			ctx,
			&resp.Diagnostics,
			fmt.Sprintf("%s Read", errorPrefix),
			fmt.Sprintf("Processing API payload: %v", err),
		)
		return
	}

	// Save data into Terraform state
	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
}