package queryapi

import (
	"fmt"
	"net/http"

	"queryorchestration/internal/client"
	clientupdate "queryorchestration/internal/client/update"

	"github.com/labstack/echo/v4"
)

func (s *Controllers) CreateClient(ctx echo.Context) error {
	req := ClientCreate{}
	if err := ctx.Bind(&req); err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, err)
	}

	_, err := s.svc.Client.Create(ctx.Request().Context(), client.CreateParams{
		Name: req.Name,
		ID:   req.Id,
	})
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Unable to create client: %s", err))
	}

	return ctx.JSON(http.StatusCreated, ClientIDBody{
		Id: req.Id,
	})
}

func (s *Controllers) GetClient(ctx echo.Context, id ClientID) error {
	client, err := s.svc.Client.Get(ctx.Request().Context(), id)
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Unable to get client: %s", err))
	}

	return ctx.JSON(http.StatusOK, DocClient{
		Id:      client.ID,
		Name:    client.Name,
		CanSync: client.CanSync,
	})
}

func (s *Controllers) UpdateClient(ctx echo.Context, id ClientID) error {
	req := ClientUpdate{}
	if err := ctx.Bind(&req); err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, err)
	}

	err := s.svc.ClientUpdate.Update(ctx.Request().Context(), id, &clientupdate.Update{
		Name:    req.Name,
		CanSync: req.CanSync,
	})
	if err != nil {
		return echo.NewHTTPError(http.StatusBadRequest, fmt.Sprintf("Unable to update query: %s", err))
	}

	return ctx.NoContent(http.StatusOK)
}

// ListClients returns all clients in the system.
func (s *Controllers) ListClients(ctx echo.Context) error {
	clients, err := s.svc.Client.List(ctx.Request().Context())
	if err != nil {
		return echo.NewHTTPError(http.StatusInternalServerError, fmt.Sprintf("Unable to list clients: %s", err))
	}

	// Convert to API response format
	apiClients := make([]DocClient, len(clients))
	for i, c := range clients {
		apiClients[i] = DocClient{
			Id:      c.ID,
			Name:    c.Name,
			CanSync: c.CanSync,
		}
	}

	return ctx.JSON(http.StatusOK, ClientListResponse{
		Clients: apiClients,
		//nolint:gosec // Client count is bounded by maxItems: 10000 in OpenAPI spec
		TotalCount: int32(len(apiClients)),
	})
}