package emgql

import (
	"context"
	"encoding/json"
	"fmt"
	"io"

	"go.infratographer.com/x/gidx"

	"go.equinixmetal.net/infra9-metal-bridge/internal/metal/models"
)

// GetProjectDetails fetchs the provided project id with membership information.
func (c *Client) GetProjectDetails(ctx context.Context, id gidx.PrefixedID) (*models.ProjectDetails, error) {
	q := `
query ($projectId: ProjectId!){
    project(id: $projectId) {
        id
        name
        users {
          id
          roles
        }
        organization {
            id
        }
    }
}
`
	variables := map[string]string{
		"projectId": id.String(),
	}

	res, err := c.graphquery(ctx, q, variables)
	if err != nil {
		return nil, fmt.Errorf("error loading project details: %w", err)
	}

	prj, err := projectFromResponse(res)
	if err != nil {
		return nil, fmt.Errorf("failed to parse response: %w", err)
	}

	out := prj.ToProjectDetails()
	return &out, nil
}

func projectFromResponse(r io.ReadCloser) (project, error) {
	out := struct {
		Data struct {
			Project project `json:"project"`
		} `json:"data"`
	}{}

	body, err := io.ReadAll(r)
	if err != nil {
		return out.Data.Project, fmt.Errorf("emgql: %w", err)
	}

	err = json.Unmarshal(body, &out)
	if err != nil {
		return out.Data.Project, fmt.Errorf("emgql: %w", err)
	}

	return out.Data.Project, nil
}