package compute

import (
	"context"
	"net/http"

	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/constants"
	"repository.basistech.ru/BASIS/decort-golang-sdk/internal/validators"
)

// StartMigrationOutRequest struct to start compute for external migration out
type StartMigrationOutRequest struct {
	// ID of compute instance
	// Required: true
	ComputeID uint64 `url:"compute_id" json:"compute_id" validate:"required"`

	// Remote libvirt host to connect to
	// Required: true
	Target string `url:"target" json:"target" validate:"required"`

	// Graphics handling on the destination
	// Required: true
	Graphics string `url:"graphics" json:"graphics" validate:"required"`

	// Optional new domain name on the destination
	// Required: false
	NewName string `url:"new_name,omitempty" json:"new_name,omitempty"`

	// When true, adds libvirt's UNSAFE flag to force migration even if libvirt marks it unsafe.
	// Default: false
	// Required: false
	UseUnsafe bool `url:"use_unsafe,omitempty" json:"use_unsafe,omitempty"`

	// Mapping of guest disk target names to absolute paths on the destination host.
	// Required: false
	DiskMap map[string]string `url:"diskmap,omitempty" json:"diskmap,omitempty"`

	// Mapping of network interfaces
	// Required: false
	NetMap map[string]string `url:"netmap,omitempty" json:"netmap,omitempty"`

	// Mapping for CD/DVD devices or their source paths to new ISO/device paths on the destination
	// Required: false
	CDROMMap map[string]string `url:"cdrommap,omitempty" json:"cdrommap,omitempty"`
}

// StartMigrationOut starts compute for external migration out
func (c Compute) StartMigrationOut(ctx context.Context, req StartMigrationOutRequest) (string, error) {
	err := validators.ValidateRequest(req)
	if err != nil {
		return "", validators.ValidationErrors(validators.GetErrors(err))
	}

	url := "/cloudbroker/compute/start_migration_out"

	res, err := c.client.DecortApiCallCtype(ctx, http.MethodPost, url, constants.MIMEJSON, req)
	if err != nil {
		return "", err
	}

	return string(res), nil
}
