from __future__ import annotations

from http import HTTPStatus
from typing import Any

from services.post_ops import (
    run_delete_issue,
    run_history_append,
    run_history_clear,
    run_mark_issue,
    run_output_clear,
    run_suppress_skipped,
    run_update_issue,
)
from services.workflows import (
    run_correction_apply_api,
    run_generate_api,
    run_parse_api,
)


def _read_payload(handler: Any) -> dict[str, Any] | None:
    try:
        payload = handler._read_json_body()
    except ValueError as exc:
        handler._send_json({"ok": False, "error": str(exc)}, HTTPStatus.BAD_REQUEST)
        return None
    if not isinstance(payload, dict):
        handler._send_json({"ok": False, "error": "invalid JSON body"}, HTTPStatus.BAD_REQUEST)
        return None
    return payload


def handle_post_routes(handler: Any, parsed: Any, ctx: dict[str, Any]) -> bool:
    if parsed.path == "/api/parse":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_parse_api(payload, ctx)
        handler._send_json(body, status)
        return True

    if parsed.path == "/api/generate":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_generate_api(payload, ctx)
        handler._send_json(body, status)
        return True

    if parsed.path == "/api/correction/apply":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_correction_apply_api(payload, ctx)
        handler._send_json(body, status)
        return True

    if parsed.path == "/api/log/mark":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_mark_issue(payload, ctx)
        handler._send_json(body, status)
        return True

    if parsed.path == "/api/skipped/suppress":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_suppress_skipped(payload, ctx)
        handler._send_json(body, status)
        return True

    if parsed.path == "/api/issues/update":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_update_issue(payload, ctx)
        handler._send_json(body, status)
        return True

    if parsed.path == "/api/issues/delete":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_delete_issue(payload, ctx)
        handler._send_json(body, status)
        return True

    if parsed.path == "/api/output/clear":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_output_clear(ctx)
        handler._send_json(body, status)
        return True

    if parsed.path == "/api/history/append":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_history_append(payload, ctx)
        handler._send_json(body, status)
        return True

    if parsed.path == "/api/history/clear":
        payload = _read_payload(handler)
        if payload is None:
            return True
        status, body = run_history_clear(ctx)
        handler._send_json(body, status)
        return True

    return False