package disks

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

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

// DeleteRequest to delete disk
type DeleteRequest struct {
	// ID of disk to delete
	// Required: true
	DiskID uint64 `url:"diskId" json:"diskId" validate:"required"`

	// Detach disk from machine first
	// Required: false
	Detach bool `url:"detach,omitempty" json:"detach,omitempty"`

	// Whether to completely delete the disk, works only with non attached disks
	// Required: false
	Permanently bool `url:"permanently,omitempty" json:"permanently,omitempty"`
}

type wrapperDeleteRequest struct {
	DeleteRequest

	AsyncMode bool `url:"async_mode" json:"async_mode"`
}

// Delete deletes disk by ID
func (d Disks) Delete(ctx context.Context, req DeleteRequest) (bool, error) {
	err := validators.ValidateRequest(req)
	if err != nil {
		return false, validators.ValidationErrors(validators.GetErrors(err))
	}

	url := "/cloudapi/disks/delete"

	wrappedReq := wrapperDeleteRequest{
		DeleteRequest: req,
		AsyncMode:     false,
	}

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

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

	return result, nil
}

// DeleteAsync deletes disk by ID in async mode
func (d Disks) DeleteAsync(ctx context.Context, req DeleteRequest) (string, error) {
	err := validators.ValidateRequest(req)
	if err != nil {
		return "", validators.ValidationErrors(validators.GetErrors(err))
	}

	url := "/cloudapi/disks/delete"

	wrappedReq := wrapperDeleteRequest{
		DeleteRequest: req,
		AsyncMode:     true,
	}

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

	var result string
	if err := json.Unmarshal(res, &result); err != nil {
		return "", err
	}

	return result, nil
}