"""Phase 6.3 collaboration DTOs."""
from __future__ import annotations

from datetime import datetime
from uuid import UUID

from pydantic import BaseModel, Field

from app.models.types import (
    ActivityPriority,
    ActivityRelatedType,
    ActivityStatus,
    ActivityType,
    CallDirection,
    CollaborationEntityType,
    EmailDeliveryStatus,
    RecurrenceRule,
    TeamRoleCode,
    TimelineEventType,
)
from app.schemas.common import ORMBase


class SalesActivityCreate(BaseModel):
    subject: str = Field(max_length=255)
    activity_type: ActivityType
    related_type: ActivityRelatedType | None = None
    related_id: UUID | None = None
    lead_id: UUID | None = None
    contact_id: UUID | None = None
    organization_id: UUID | None = None
    opportunity_id: UUID | None = None
    due_at: datetime | None = None
    owner_user_id: str | None = Field(default=None, max_length=100)
    description: str | None = None
    status: ActivityStatus = ActivityStatus.PLANNED
    priority: ActivityPriority = ActivityPriority.MEDIUM
    custom_type_label: str | None = Field(default=None, max_length=100)


class SalesActivityUpdate(BaseModel):
    subject: str | None = Field(default=None, max_length=255)
    activity_type: ActivityType | None = None
    related_type: ActivityRelatedType | None = None
    related_id: UUID | None = None
    lead_id: UUID | None = None
    contact_id: UUID | None = None
    organization_id: UUID | None = None
    opportunity_id: UUID | None = None
    due_at: datetime | None = None
    owner_user_id: str | None = Field(default=None, max_length=100)
    description: str | None = None
    status: ActivityStatus | None = None
    priority: ActivityPriority | None = None
    custom_type_label: str | None = Field(default=None, max_length=100)


class SalesActivityRead(ORMBase):
    id: UUID
    tenant_id: UUID
    subject: str
    activity_type: ActivityType
    status: ActivityStatus
    priority: ActivityPriority
    related_type: ActivityRelatedType | None
    related_id: UUID | None
    lead_id: UUID | None
    contact_id: UUID | None
    organization_id: UUID | None
    opportunity_id: UUID | None
    due_at: datetime | None
    completed_at: datetime | None
    owner_user_id: str | None
    description: str | None
    custom_type_label: str | None
    created_at: datetime
    updated_at: datetime


class LookupCreate(BaseModel):
    code: str = Field(max_length=50)
    name: str = Field(max_length=150)
    is_active: bool = True


class ActivityStatusLookupCreate(LookupCreate):
    is_terminal: bool = False


class ActivityPriorityLookupCreate(LookupCreate):
    rank: int = 0


class LookupRead(ORMBase):
    id: UUID
    tenant_id: UUID
    code: str
    name: str
    is_active: bool
    created_at: datetime


class ParticipantCreate(BaseModel):
    activity_id: UUID
    user_id: str | None = None
    contact_id: UUID | None = None
    role_label: str | None = None
    is_required: bool = False


class ParticipantRead(ORMBase):
    id: UUID
    tenant_id: UUID
    activity_id: UUID
    user_id: str | None
    contact_id: UUID | None
    role_label: str | None
    is_required: bool
    created_at: datetime


class ReminderCreate(BaseModel):
    activity_id: UUID
    remind_at: datetime
    channel: str = "in_app"


class ReminderRead(ORMBase):
    id: UUID
    tenant_id: UUID
    activity_id: UUID
    remind_at: datetime
    channel: str
    is_sent: bool
    created_at: datetime


class TaskCreate(BaseModel):
    title: str = Field(max_length=255)
    description: str | None = None
    owner_user_id: str | None = None
    assignee_user_id: str | None = None
    priority: str = "medium"
    due_at: datetime | None = None
    recurrence: RecurrenceRule = RecurrenceRule.NONE
    opportunity_id: UUID | None = None
    lead_id: UUID | None = None
    contact_id: UUID | None = None
    organization_id: UUID | None = None
    activity_id: UUID | None = None


class TaskRead(ORMBase):
    id: UUID
    tenant_id: UUID
    activity_id: UUID | None
    title: str
    description: str | None
    owner_user_id: str | None
    assignee_user_id: str | None
    status: str
    priority: str
    due_at: datetime | None
    completed_at: datetime | None
    recurrence: RecurrenceRule
    opportunity_id: UUID | None
    lead_id: UUID | None
    contact_id: UUID | None
    organization_id: UUID | None
    completion_percent: int
    is_deleted: bool
    created_at: datetime
    updated_at: datetime


class ChecklistItemCreate(BaseModel):
    task_id: UUID
    title: str = Field(max_length=255)
    position: int = 0


class ChecklistItemRead(ORMBase):
    id: UUID
    tenant_id: UUID
    task_id: UUID
    title: str
    position: int
    is_completed: bool
    completed_at: datetime | None
    created_at: datetime


class MeetingCreate(BaseModel):
    subject: str = Field(max_length=255)
    start_at: datetime
    end_at: datetime
    location: str | None = None
    online_meeting_url: str | None = None
    agenda: str | None = None
    notes: str | None = None
    owner_user_id: str | None = None
    opportunity_id: UUID | None = None
    lead_id: UUID | None = None
    contact_id: UUID | None = None
    organization_id: UUID | None = None
    activity_id: UUID | None = None


class MeetingFinishRequest(BaseModel):
    outcome: str | None = None
    notes: str | None = None


class MeetingRead(ORMBase):
    id: UUID
    tenant_id: UUID
    activity_id: UUID | None
    subject: str
    start_at: datetime
    end_at: datetime
    location: str | None
    online_meeting_url: str | None
    agenda: str | None
    notes: str | None
    outcome: str | None
    owner_user_id: str | None
    opportunity_id: UUID | None
    lead_id: UUID | None
    contact_id: UUID | None
    organization_id: UUID | None
    is_finished: bool
    finished_at: datetime | None
    created_at: datetime
    updated_at: datetime


class MeetingAttendeeCreate(BaseModel):
    meeting_id: UUID
    user_id: str | None = None
    contact_id: UUID | None = None
    email: str | None = None
    display_name: str | None = None


class MeetingAttendeeRead(ORMBase):
    id: UUID
    tenant_id: UUID
    meeting_id: UUID
    user_id: str | None
    contact_id: UUID | None
    email: str | None
    display_name: str | None
    response_status: str
    created_at: datetime


class CallLogCreate(BaseModel):
    direction: CallDirection
    opportunity_id: UUID
    subject: str | None = None
    duration_seconds: int = 0
    outcome_id: UUID | None = None
    outcome_label: str | None = None
    recording_ref: str | None = None
    notes: str | None = None
    owner_user_id: str | None = None
    contact_id: UUID | None = None
    lead_id: UUID | None = None
    organization_id: UUID | None = None
    called_at: datetime | None = None
    activity_id: UUID | None = None


class CallLogRead(ORMBase):
    id: UUID
    tenant_id: UUID
    activity_id: UUID | None
    direction: CallDirection
    subject: str | None
    duration_seconds: int
    outcome_id: UUID | None
    outcome_label: str | None
    recording_ref: str | None
    notes: str | None
    owner_user_id: str | None
    opportunity_id: UUID | None
    contact_id: UUID | None
    lead_id: UUID | None
    organization_id: UUID | None
    called_at: datetime
    created_at: datetime


class EmailThreadCreate(BaseModel):
    subject: str = Field(max_length=255)
    opportunity_id: UUID | None = None
    contact_id: UUID | None = None
    organization_id: UUID | None = None
    lead_id: UUID | None = None


class EmailThreadRead(ORMBase):
    id: UUID
    tenant_id: UUID
    subject: str
    opportunity_id: UUID | None
    contact_id: UUID | None
    organization_id: UUID | None
    lead_id: UUID | None
    last_message_at: datetime | None
    created_at: datetime


class EmailMessageCreate(BaseModel):
    thread_id: UUID
    subject: str = Field(max_length=255)
    status: EmailDeliveryStatus = EmailDeliveryStatus.SENT
    opportunity_id: UUID | None = None
    notification_ref: str | None = None
    opened: bool = False
    clicked: bool = False


class EmailMessageRead(ORMBase):
    id: UUID
    tenant_id: UUID
    thread_id: UUID
    subject: str
    status: EmailDeliveryStatus
    opened: bool
    clicked: bool
    opportunity_id: UUID | None
    notification_ref: str | None
    sent_at: datetime | None
    created_at: datetime


class TimelineEventRead(ORMBase):
    id: UUID
    tenant_id: UUID
    event_type: TimelineEventType
    entity_type: CollaborationEntityType
    entity_id: UUID
    related_opportunity_id: UUID | None
    related_lead_id: UUID | None
    related_contact_id: UUID | None
    related_organization_id: UUID | None
    actor_user_id: str | None
    title: str
    payload: dict | None
    occurred_at: datetime
    is_immutable: bool
    created_at: datetime


class CommentCreate(BaseModel):
    entity_type: CollaborationEntityType
    entity_id: UUID
    body: str
    parent_comment_id: UUID | None = None
    body_format: str = "richtext"
    is_pinned: bool = False
    mention_user_ids: list[str] = Field(default_factory=list)


class CommentUpdate(BaseModel):
    body: str | None = None
    is_pinned: bool | None = None


class CommentRead(ORMBase):
    id: UUID
    tenant_id: UUID
    entity_type: CollaborationEntityType
    entity_id: UUID
    parent_comment_id: UUID | None
    body: str
    body_format: str
    version: int
    is_pinned: bool
    is_deleted: bool
    created_by: str | None
    updated_by: str | None
    created_at: datetime
    updated_at: datetime


class MentionRead(ORMBase):
    id: UUID
    tenant_id: UUID
    comment_id: UUID | None
    entity_type: CollaborationEntityType
    entity_id: UUID
    mentioned_user_id: str
    mentioned_by: str | None
    is_read: bool
    created_at: datetime


class BookmarkCreate(BaseModel):
    entity_type: CollaborationEntityType
    entity_id: UUID
    label: str | None = None


class BookmarkRead(ORMBase):
    id: UUID
    tenant_id: UUID
    user_id: str
    entity_type: CollaborationEntityType
    entity_id: UUID
    label: str | None
    created_at: datetime


class FavoriteCreate(BaseModel):
    entity_type: CollaborationEntityType
    entity_id: UUID


class FavoriteRead(ORMBase):
    id: UUID
    tenant_id: UUID
    user_id: str
    entity_type: CollaborationEntityType
    entity_id: UUID
    created_at: datetime


class TeamRoleCreate(BaseModel):
    code: str = Field(max_length=50)
    name: str = Field(max_length=150)
    role_kind: TeamRoleCode = TeamRoleCode.CUSTOM
    is_active: bool = True


class TeamRoleRead(ORMBase):
    id: UUID
    tenant_id: UUID
    code: str
    name: str
    role_kind: TeamRoleCode
    is_active: bool
    created_at: datetime


class TeamMemberCreate(BaseModel):
    user_id: str = Field(max_length=100)
    team_key: str = Field(max_length=100)
    display_name: str | None = None
    role_id: UUID | None = None
    role_code: TeamRoleCode = TeamRoleCode.SALESPERSON
    is_active: bool = True


class TeamMemberRead(ORMBase):
    id: UUID
    tenant_id: UUID
    user_id: str
    display_name: str | None
    team_key: str
    role_id: UUID | None
    role_code: TeamRoleCode
    is_active: bool
    created_at: datetime


class TeamAssignmentCreate(BaseModel):
    team_key: str
    member_id: UUID
    entity_type: CollaborationEntityType
    entity_id: UUID


class TeamAssignmentRead(ORMBase):
    id: UUID
    tenant_id: UUID
    team_key: str
    member_id: UUID
    entity_type: CollaborationEntityType
    entity_id: UUID
    assigned_by: str | None
    created_at: datetime


class NotificationPreferenceUpsert(BaseModel):
    mentions_enabled: bool = True
    task_reminders_enabled: bool = True
    meeting_reminders_enabled: bool = True
    timeline_digest_enabled: bool = False


class NotificationPreferenceRead(ORMBase):
    id: UUID
    tenant_id: UUID
    user_id: str
    mentions_enabled: bool
    task_reminders_enabled: bool
    meeting_reminders_enabled: bool
    timeline_digest_enabled: bool
    created_at: datetime