jobhunt-platform/apps/api/app/schemas.py

"""Pydantic schemas for all API contract payloads."""

from __future__ import annotations

from datetime import date
from typing import Any

from pydantic import BaseModel, Field


# --- Profile ---

class ProfileBase(BaseModel):
    full_name: str = ""
    email: str = ""
    phone: str | None = None
    location: str | None = None
    headline: str | None = None
    summary: str | None = None
    languages: list[dict[str, Any]] = Field(default_factory=list)
    hard_rules: dict[str, Any] = Field(default_factory=dict)


class ProfileUpdate(BaseModel):
    full_name: str | None = None
    email: str | None = None
    phone: str | None = None
    location: str | None = None
    headline: str | None = None
    summary: str | None = None
    languages: list[dict[str, Any]] | None = None
    hard_rules: dict[str, Any] | None = None


class ProfileOut(BaseModel):
    id: str
    full_name: str
    email: str
    phone: str | None = None
    location: str | None = None
    headline: str | None = None
    summary: str | None = None
    languages: list[dict[str, Any]] = []
    hard_rules: dict[str, Any] = {}


# --- CV Section ---

class CvSectionCreate(BaseModel):
    kind: str
    title: str
    org: str | None = None
    location: str | None = None
    start_date: date | None = None
    end_date: date | None = None
    bullets: list[str] = Field(default_factory=list)
    tags: list[str] = Field(default_factory=list)
    sort_order: int = 0


class CvSectionUpdate(BaseModel):
    kind: str | None = None
    title: str | None = None
    org: str | None = None
    location: str | None = None
    start_date: date | None = None
    end_date: date | None = None
    bullets: list[str] | None = None
    tags: list[str] | None = None
    sort_order: int | None = None


class CvSectionOut(BaseModel):
    id: str
    profile_id: str
    kind: str
    title: str
    org: str | None = None
    location: str | None = None
    start_date: date | None = None
    end_date: date | None = None
    bullets: list[str] = []
    tags: list[str] = []
    sort_order: int = 0


class AiAssistRequest(BaseModel):
    instruction: str


class AiAssistResponse(BaseModel):
    suggestions: list[str]


# --- Job Posting ---

class JobPostingCreate(BaseModel):
    url: str


class JobPostingOut(BaseModel):
    id: str
    source: str
    external_id: str | None = None
    url: str
    company: str
    title: str
    location: str | None = None
    description: str = ""
    fetched_at: str | None = None


class ScoreResponse(BaseModel):
    score: float
    rationale: dict[str, Any]


# --- Application ---

class ApplicationOut(BaseModel):
    id: str
    job_posting_id: str
    state: str
    score: float | None = None
    score_rationale: dict[str, Any] | None = None
    notes: str | None = None
    state_changed_at: str | None = None
    created_at: str | None = None
    # joined posting info
    company: str | None = None
    title: str | None = None
    location: str | None = None
    # v1 follow-up fields
    follow_up_after_days: int = 7
    last_activity_at: str | None = None
    follow_up_snoozed_until: str | None = None
    interview_prep_artifact_id: str | None = None


class TransitionRequest(BaseModel):
    to: str


# --- Artifact ---

class ArtifactCreate(BaseModel):
    kind: str
    content: str


class ArtifactOut(BaseModel):
    id: str
    application_id: str
    kind: str
    filename: str
    content_hash: str
    storage_path: str
    version: int
    origin: str


class CoverLetterRequest(BaseModel):
    letter_text: str


class CoverLetterResponse(BaseModel):
    artifact: ArtifactOut
    critique: list[dict[str, Any]]


# --- Approval ---

class ApprovalCreate(BaseModel):
    action: str
    artifact_id: str


class ApprovalOut(BaseModel):
    id: str
    application_id: str
    artifact_id: str
    artifact_hash: str
    action: str
    confirmed_by_user: bool
    confirmed_at: str | None = None
    expires_at: str
    created_at: str | None = None


# --- Outbox ---

class OutboxSendRequest(BaseModel):
    approval_id: str
    payload: dict[str, Any]


class OutboxOut(BaseModel):
    id: str
    approval_id: str
    kind: str
    payload: dict[str, Any]
    status: str
    sent_at: str | None = None
    error: str | None = None


# --- Telemetry ---

class TaskRunOut(BaseModel):
    id: str
    task: str
    model: str
    provider: str
    input_tokens: int
    output_tokens: int
    cost_usd: float | None = None
    duration_ms: int
    application_id: str | None = None
    created_at: str | None = None


# --- Errors ---

class ErrorOut(BaseModel):
    error: dict[str, str]


# --- v1: CV Import ---

class CvImportRequest(BaseModel):
    filename: str
    content_base64: str


class CvDraft(BaseModel):
    kind: str = "experience"
    title: str = ""
    org: str | None = None
    location: str | None = None
    start_date: str | None = None
    end_date: str | None = None
    bullets: list[str] = Field(default_factory=list)
    tags: list[str] = Field(default_factory=list)


class CvImportResponse(BaseModel):
    drafts: list[dict[str, Any]]


class CvImportConfirmRequest(BaseModel):
    drafts: list[CvDraft]


class CvImportConfirmResponse(BaseModel):
    created: int
    sections: list[CvSectionOut]


# --- v1: Postings Fetch ---

class PostingsFetchRequest(BaseModel):
    query: str
    region: str | None = None


class PostingsFetchResponse(BaseModel):
    new: int
    dupes: int


# --- v1: Batch Scoring ---

class BatchScoreRequest(BaseModel):
    application_ids: list[str]


class BatchScoreResult(BaseModel):
    application_id: str
    score: float
    rationale: dict[str, Any]
    red_flags: list[str] = Field(default_factory=list)


class BatchScoreResponse(BaseModel):
    results: list[BatchScoreResult]


# --- v1: Today ---

class DigestItem(BaseModel):
    application_id: str
    title: str
    company: str
    score: float | None = None


class NudgeItem(BaseModel):
    application_id: str
    days_since_sent: int
    suggestion: str


class TodayResponse(BaseModel):
    digest: list[DigestItem]
    nudges: list[NudgeItem]
    pending_approvals: int


# --- v1: Interview Prep ---

class InterviewPrepResponse(BaseModel):
    artifact_id: str
    content: str


# --- v1: Concierge Seed ---

class SeedDemoResponse(BaseModel):
    profile: str
    postings: int
    applications: int
    sections: int


# --- v1.1: Email Suggestions ---

class EmailSuggestionOut(BaseModel):
    id: str
    application_id: str | None = None
    mailbox_from: str
    subject: str
    snippet: str
    classification: str
    state_proposal: str | None = None
    status: str
    received_at: str | None = None
    created_at: str | None = None


# --- v1.1: Notification Log ---

class NotificationLogOut(BaseModel):
    id: str
    channel: str
    kind: str
    payload: dict[str, Any] = {}
    delivered: bool
    error: str | None = None
    created_at: str | None = None