from utils.exceptions import NotFound, JsonValidationError, BadRequest


class PhaseNotFound(NotFound):
    detail = "Phase doesn't exist."
    code = "phase_not_found"


class PhaseOrderError(JsonValidationError):
    detail = "Phase order should be between 0 and last order + 1"
    code = "invalid_phase_order"


class SinglePhaseDeletionError(BadRequest):
    detail = "Single phase in project can't be deleted"
    code = "single_phase_deletion_error"


class SingleCampaignInPhaseDeletionError(BadRequest):
    detail = "Single campaign in phase can't be deleted"
    code = "single_campaign_in_phase_deletion_error"


class CampaignsForReviewNotFound(NotFound):
    detail = "Not found campaigns for review"
    code = "not_found_campaigns_for_review"


class NoApprovalRequestForCampaign(BadRequest):
    detail = "No approval request for campaign"
    code = "no_approval_request_for_campaign"


class LastMediaPlanDeletionError(BadRequest):
    detail = "Last media plan in the project can't be deleted"
    code = "last_media_plan_deletion_error"