package disks

import (
	"context"
	"encoding/json"
	"net/http"
	"strconv"

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

// ReplicationPromoteRequest to promote the primary side of an asynchronous replication pair
type ReplicationPromoteRequest struct {
	// Disk ID
	// Required: true
	DiskID uint64 `url:"disk_id" json:"disk_id" validate:"required"`
}

type wrapperReplicationPromoteRequest struct {
	ReplicationPromoteRequest
	AsyncMode bool `url:"async_mode" json:"async_mode"`
}

// ReplicationPromote promotes the primary side of an asynchronous replication pair
func (d Disks) ReplicationPromote(ctx context.Context, req ReplicationPromoteRequest) (bool, error) {
	err := validators.ValidateRequest(req)
	if err != nil {
		return false, validators.ValidationErrors(validators.GetErrors(err))
	}

	url := "/cloudapi/disks/replication_promote"

	aReq := wrapperReplicationPromoteRequest{
		ReplicationPromoteRequest: req,
		AsyncMode:                 false,
	}

	res, err := d.client.DecortApiCall(ctx, http.MethodPost, url, aReq)
	if err != nil {
		return false, err
	}

	result, err := strconv.ParseBool(string(res))
	if err != nil {
		return false, err
	}

	return result, nil
}

// ReplicationPromoteAsync promotes the primary side of an asynchronous replication pair in async mode
func (d Disks) ReplicationPromoteAsync(ctx context.Context, req ReplicationPromoteRequest) (string, error) {
	err := validators.ValidateRequest(req)
	if err != nil {
		return "", validators.ValidationErrors(validators.GetErrors(err))
	}

	url := "/cloudapi/disks/replication_promote"

	aReq := wrapperReplicationPromoteRequest{
		ReplicationPromoteRequest: req,
		AsyncMode:                 true,
	}

	res, err := d.client.DecortApiCall(ctx, http.MethodPost, url, aReq)
	if err != nil {
		return "", err
	}

	var resp string

	err = json.Unmarshal(res, &resp)
	if err != nil {
		return "", err
	}

	return resp, nil
}