#!/usr/bin/env python3
"""Read and write Posts on the Muninn API.

Usage:
    python3 posts.py list [--status STATUS] [--site-id ID] [--social-account-id ID] [--due]
    python3 posts.py get POST_ID
    python3 posts.py create --site-id ID --type TYPE --body BODY
                             [--social-account-id ID] [--title TITLE] [--target TARGET]
                             [--status STATUS] [--scheduled-at DATETIME]
    python3 posts.py update POST_ID [--site-id ID] [--social-account-id ID]
                             [--type TYPE] [--title TITLE] [--body BODY] [--target TARGET]
                             [--status STATUS] [--scheduled-at DATETIME]
                             [--published-url URL]
    python3 posts.py delete POST_ID

Base URL defaults to http://localhost:8001, override with the
MUNINN_API_URL environment variable.
"""

import argparse

import _client

TYPES = ["twitter", "instagram", "facebook", "reddit", "tiktok", "linkedin", "youtube", "blog", "other"]
STATUSES = ["draft", "scheduled", "publishing", "published", "failed"]


def main() -> None:
    parser = argparse.ArgumentParser(description="Posts API client")
    subparsers = parser.add_subparsers(dest="command", required=True)

    list_parser = subparsers.add_parser("list", help="List posts")
    list_parser.add_argument("--status", choices=STATUSES)
    list_parser.add_argument("--site-id", type=int)
    list_parser.add_argument("--social-account-id", type=int)
    list_parser.add_argument(
        "--due", action="store_true", help="Only posts that are scheduled and due now"
    )

    get_parser = subparsers.add_parser("get", help="Get a single post")
    get_parser.add_argument("post_id", type=int)

    create_parser = subparsers.add_parser("create", help="Create a post")
    create_parser.add_argument("--site-id", type=int, required=True)
    create_parser.add_argument("--type", choices=TYPES, required=True)
    create_parser.add_argument("--body", required=True)
    create_parser.add_argument("--social-account-id", type=int)
    create_parser.add_argument("--title")
    create_parser.add_argument("--target", help="Network-specific destination, e.g. a subreddit for Reddit posts")
    create_parser.add_argument("--status", choices=STATUSES)
    create_parser.add_argument("--scheduled-at", help="ISO 8601 datetime, e.g. 2026-07-20T09:00:00")

    update_parser = subparsers.add_parser("update", help="Update a post")
    update_parser.add_argument("post_id", type=int)
    update_parser.add_argument("--site-id", type=int)
    update_parser.add_argument("--social-account-id", type=int)
    update_parser.add_argument("--type", choices=TYPES)
    update_parser.add_argument("--title")
    update_parser.add_argument("--body")
    update_parser.add_argument("--target", help="Network-specific destination, e.g. a subreddit for Reddit posts")
    update_parser.add_argument("--status", choices=STATUSES)
    update_parser.add_argument("--scheduled-at", help="ISO 8601 datetime")
    update_parser.add_argument("--published-url")

    delete_parser = subparsers.add_parser("delete", help="Delete a post")
    delete_parser.add_argument("post_id", type=int)

    args = parser.parse_args()

    if args.command == "list":
        params = {
            "status": args.status,
            "site_id": args.site_id,
            "social_account_id": args.social_account_id,
        }
        if args.due:
            params["due"] = 1
        _client.request("GET", "/api/posts", params=params)

    elif args.command == "get":
        _client.request("GET", f"/api/posts/{args.post_id}")

    elif args.command == "create":
        body = {
            "site_id": args.site_id,
            "social_account_id": args.social_account_id,
            "type": args.type,
            "title": args.title,
            "body": args.body,
            "target": args.target,
            "status": args.status,
            "scheduled_at": args.scheduled_at,
        }
        body = {key: value for key, value in body.items() if value is not None}
        _client.request("POST", "/api/posts", body=body)

    elif args.command == "update":
        body = {
            "site_id": args.site_id,
            "social_account_id": args.social_account_id,
            "type": args.type,
            "title": args.title,
            "body": args.body,
            "target": args.target,
            "status": args.status,
            "scheduled_at": args.scheduled_at,
            "published_url": args.published_url,
        }
        body = {key: value for key, value in body.items() if value is not None}
        _client.request("PATCH", f"/api/posts/{args.post_id}", body=body)

    elif args.command == "delete":
        _client.request("DELETE", f"/api/posts/{args.post_id}")


if __name__ == "__main__":
    main()