# Third party imports
from rest_framework import serializers

# Module imports
from .base import BaseSerializer
from .user import UserLiteSerializer
from .issue import IssueStateSerializer
from .workspace import WorkspaceLiteSerializer
from .project import ProjectLiteSerializer
from plane.db.models import Cycle, CycleIssue, CycleFavorite


class CycleSerializer(BaseSerializer):
    owned_by = UserLiteSerializer(read_only=True)
    is_favorite = serializers.BooleanField(read_only=True)
    total_issues = serializers.IntegerField(read_only=True)
    cancelled_issues = serializers.IntegerField(read_only=True)
    completed_issues = serializers.IntegerField(read_only=True)
    started_issues = serializers.IntegerField(read_only=True)
    unstarted_issues = serializers.IntegerField(read_only=True)
    backlog_issues = serializers.IntegerField(read_only=True)

    workspace_detail = WorkspaceLiteSerializer(read_only=True, source="workspace")
    project_detail = ProjectLiteSerializer(read_only=True, source="project")

    class Meta:
        model = Cycle
        fields = "__all__"
        read_only_fields = [
            "workspace",
            "project",
            "owned_by",
        ]


class CycleIssueSerializer(BaseSerializer):
    issue_detail = IssueStateSerializer(read_only=True, source="issue")
    sub_issues_count = serializers.IntegerField(read_only=True)

    class Meta:
        model = CycleIssue
        fields = "__all__"
        read_only_fields = [
            "workspace",
            "project",
            "cycle",
        ]


class CycleFavoriteSerializer(BaseSerializer):
    cycle_detail = CycleSerializer(source="cycle", read_only=True)

    class Meta:
        model = CycleFavorite
        fields = "__all__"
        read_only_fields = [
            "workspace",
            "project",
            "user",
        ]