from flask_fsm import transition
from handlers.enums import CampaignWorkflowStatus
from handlers.transitions_service import TransitionService


@transition(target=CampaignWorkflowStatus.DRAFT.value)
class DraftTransition:
    transition_service = TransitionService()

    @transition(source=CampaignWorkflowStatus.PENDING_APPROVAL.value)
    def pending_approval_transition_handler(self, instance):
        self.transition_service.delete_approval_request_campaign(instance)

    @transition(source=CampaignWorkflowStatus.DISAPPROVED.value)
    def disapproved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.BOOKED.value)
    def booked_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.COMPLETED.value)
    def completed_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PAUSED.value)
    def paused_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.APPROVED.value)
    def approved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.LIVE.value)
    def live_transition_handler(self, instance):
        pass


@transition(target=CampaignWorkflowStatus.LIVE.value)
class LiveTransition:
    transition_service = TransitionService()

    @transition(source=CampaignWorkflowStatus.APPROVED.value)
    def approved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DISAPPROVED.value)
    def disapproved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PAUSED.value)
    def paused_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.BOOKED.value)
    def booked_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.COMPLETED.value)
    def completed_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DRAFT.value)
    def draft_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PENDING_APPROVAL.value)
    def pending_approval_transition_handler(self, instance):
        self.transition_service.delete_approval_request_campaign(instance)


@transition(target=CampaignWorkflowStatus.BOOKED.value)
class BookedTransition:
    transition_service = TransitionService()

    @transition(source=CampaignWorkflowStatus.APPROVED.value)
    def approved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DISAPPROVED.value)
    def disapproved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PAUSED.value)
    def paused_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.COMPLETED.value)
    def completed_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DRAFT.value)
    def draft_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PENDING_APPROVAL.value)
    def pending_approval_transition_handler(self, instance):
        self.transition_service.delete_approval_request_campaign(instance)

    @transition(source=CampaignWorkflowStatus.LIVE.value)
    def live_transition_handler(self, instance):
        pass


@transition(target=CampaignWorkflowStatus.PAUSED.value)
class PausedTransition:
    transition_service = TransitionService()

    @transition(source=CampaignWorkflowStatus.LIVE.value)
    def live_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.COMPLETED.value)
    def completed_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DRAFT.value)
    def draft_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PENDING_APPROVAL.value)
    def pending_approval_transition_handler(self, instance):
        self.transition_service.delete_approval_request_campaign(instance)

    @transition(source=CampaignWorkflowStatus.BOOKED.value)
    def booked_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DISAPPROVED.value)
    def disapproved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.APPROVED.value)
    def approved_transition_handler(self, instance):
        pass


@transition(target=CampaignWorkflowStatus.COMPLETED.value)
class CompletedTransition:
    transition_service = TransitionService()

    @transition(source=CampaignWorkflowStatus.LIVE.value)
    def live_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PAUSED.value)
    def paused_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DRAFT.value)
    def draft_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PENDING_APPROVAL.value)
    def pending_approval_transition_handler(self, instance):
        self.transition_service.delete_approval_request_campaign(instance)

    @transition(source=CampaignWorkflowStatus.BOOKED.value)
    def booked_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DISAPPROVED.value)
    def disapproved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.APPROVED.value)
    def approved_transition_handler(self, instance):
        pass


@transition(target=CampaignWorkflowStatus.PENDING_APPROVAL.value)
class PendingApprovalTransition:

    @transition(source=CampaignWorkflowStatus.DRAFT.value)
    def draft_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DISAPPROVED.value)
    def disapproved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.APPROVED.value)
    def approved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.LIVE.value)
    def live_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PAUSED.value)
    def paused_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.BOOKED.value)
    def booked_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.COMPLETED.value)
    def completed_transition_handler(self, instance):
        pass


@transition(target=CampaignWorkflowStatus.APPROVED.value)
class ApprovedTransition:
    transition_service = TransitionService()

    @transition(source=CampaignWorkflowStatus.PENDING_APPROVAL.value)
    def pending_approval(self, instance):
        self.transition_service.complete_approval_request_campaign(
            campaign=instance,
            target_status=CampaignWorkflowStatus.APPROVED.value
        )

    @transition(source=CampaignWorkflowStatus.DISAPPROVED.value)
    def disapproved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DRAFT.value)
    def draft_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.LIVE.value)
    def live_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PAUSED.value)
    def paused_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.BOOKED.value)
    def booked_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.COMPLETED.value)
    def completed_transition_handler(self, instance):
        pass


@transition(target=CampaignWorkflowStatus.DISAPPROVED.value)
class DisapprovedTransition:
    transition_service = TransitionService()

    @transition(source=CampaignWorkflowStatus.PENDING_APPROVAL.value)
    def pending_approval(self, instance):
        self.transition_service.complete_approval_request_campaign(
            campaign=instance,
            target_status=CampaignWorkflowStatus.DISAPPROVED.value
        )

    @transition(source=CampaignWorkflowStatus.APPROVED.value)
    def approved_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.DRAFT.value)
    def draft_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.LIVE.value)
    def live_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.PAUSED.value)
    def paused_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.BOOKED.value)
    def booked_transition_handler(self, instance):
        pass

    @transition(source=CampaignWorkflowStatus.COMPLETED.value)
    def completed_transition_handler(self, instance):
        pass