package tenantaction

import (
	"context"

	opent "github.com/tidbcloud/devops/entity/operation"
	"github.com/tidbcloud/devops/pkg/service/operation/actions"
)

var (
	ActionDeleteTenant opent.ActionMetadata = opent.ActionMetadata{
		Name: "DeleteTenant",
		Type: opent.ActionTypeAuto,
	}
)

type deleteTenant struct {
	actions.BaseAction
	comps *actions.Components
}

func NewDeleteTenant(comps *actions.Components) actions.AutoAction {
	return &deleteTenant{comps: comps}
}

func (a *deleteTenant) Metadata() opent.ActionMetadata {
	return ActionDeleteTenant
}

func (a *deleteTenant) PreCheck(ctx context.Context, instance *opent.Instance) error {
	oid, err := a.getParam(instance)
	if err != nil {
		return err
	}

	_, err = a.comps.TenantAPI.GetTenant(ctx, oid)
	if err != nil {
		return err
	}
	return nil
}

func (a *deleteTenant) Start(ctx context.Context, instance *opent.Instance) (*actions.ActionResult, error) {
	oid, err := a.getParam(instance)
	if err != nil {
		return actions.FailedActionResult(err), nil
	}
	err = a.comps.TenantAPI.DeleteTenant(ctx, oid, instance.Applicant)
	if err != nil {
		return actions.FailedActionResult(err), nil
	}

	return actions.SucceededActionResult(nil), nil
}

func (a *deleteTenant) Result(ctx context.Context, instance *opent.Instance) (*actions.ActionResult, error) {
	return actions.SucceededActionResult(nil), nil
}

func (a *deleteTenant) getParam(instance *opent.Instance) (uint64, error) {
	oid, err := actions.GetTenantID(instance)
	if err != nil {
		return 0, err
	}

	return oid, nil
}