package models

// ProjectPermission is a structure that associates a user with a project.
type ProjectPermission struct {
	ProjectID string `db:"project_id"`
	UserID    string `db:"user_id"`
	Level     int    `db:"access_level"`
}

const (
	ProjectPermissionLevelNoAccess int = 0
	ProjectPermissionLevelObserver int = 1
	ProjectPermissionLevelMember   int = 2
	ProjectPermissionLevelAdmin    int = 3
	ProjectPermissionLevelOwner    int = 4
)

func (permission *ProjectPermission) CanViewAnyIssue() bool {
	return permission.Level >= ProjectPermissionLevelObserver
}

func (permission *ProjectPermission) CanViewOwnIssue() bool {
	return permission.Level >= ProjectPermissionLevelObserver
}

func (permission *ProjectPermission) CanManageOwnIssue() bool {
	return permission.Level >= ProjectPermissionLevelMember
}

func (permission *ProjectPermission) CanManageAnyIssue() bool {
	return permission.Level >= ProjectPermissionLevelAdmin
}

func (permission *ProjectPermission) CanManagePermissions() bool {
	return permission.Level >= ProjectPermissionLevelOwner
}