"""
One-time script: creates the meta_optimizer database in Baserow with all tables and fields.
Run once, then paste the printed IDs into your .env file.

Usage:
    python setup_baserow.py
"""
import os
import sys
import requests
from dotenv import load_dotenv

load_dotenv()

BASE_URL = os.environ.get("BASEROW_URL", "").rstrip("/")
EMAIL = os.environ.get("BASEROW_EMAIL", "")
PASSWORD = os.environ.get("BASEROW_PASSWORD", "")

if not BASE_URL or not EMAIL or not PASSWORD:
    print("Error: BASEROW_URL, BASEROW_EMAIL and BASEROW_PASSWORD must be set in your .env file.")
    sys.exit(1)

# Authenticate to get a JWT token
_auth = requests.post(f"{BASE_URL}/api/user/token-auth/",
    json={"email": EMAIL, "password": PASSWORD}, timeout=10)
if not _auth.ok:
    print(f"Auth error: {_auth.text}")
    sys.exit(1)
JWT = _auth.json()["access_token"]

HEADERS = {
    "Authorization": f"JWT {JWT}",
    "Content-Type": "application/json",
}


def api(method: str, path: str, **kwargs) -> dict:
    url = f"{BASE_URL}/api{path}"
    resp = requests.request(method, url, headers=HEADERS, **kwargs)
    if not resp.ok:
        print(f"  API error {resp.status_code} {method} {path}: {resp.text[:300]}")
        resp.raise_for_status()
    return resp.json()


def setup_table(db_id: int, table_name: str, fields: list) -> int:
    """Create table, rename the auto-created primary field, then add remaining fields."""
    t = api("POST", f"/database/tables/database/{db_id}/", json={"name": table_name})
    table_id = t["id"]
    print(f"\n  Table: {table_name} (id={table_id})")

    existing = api("GET", f"/database/fields/table/{table_id}/")
    primary_id = existing[0]["id"]

    first = fields[0]
    api("PATCH", f"/database/fields/{primary_id}/", json={"name": first["name"], "type": first["type"]})
    print(f"    ~ primary field renamed to: {first['name']}")

    for field in fields[1:]:
        api("POST", f"/database/fields/table/{table_id}/", json=field)
        print(f"    + {field['name']}")

    return table_id


# ── 1. Workspace ──────────────────────────────────────────────────────────────

workspaces = api("GET", "/workspaces/")
if not workspaces:
    print("No workspaces found. Create one in Baserow first.")
    sys.exit(1)
workspace_id = workspaces[0]["id"]
print(f"Workspace: {workspaces[0]['name']} (id={workspace_id})")

# ── 2. Database ───────────────────────────────────────────────────────────────

db = api("POST", f"/applications/workspace/{workspace_id}/", json={
    "type": "database",
    "name": "meta_optimizer",
})
db_id = db["id"]
print(f"Database: meta_optimizer (id={db_id})")

# ── 3. Tables ─────────────────────────────────────────────────────────────────

tid_campaigns = setup_table(db_id, "campaigns", [
    {"name": "campaign_id",  "type": "text"},
    {"name": "name",         "type": "text"},
    {"name": "max_cpl",      "type": "number", "number_decimal_places": 2},
    {"name": "daily_budget", "type": "number", "number_decimal_places": 2},
    {"name": "is_active",    "type": "boolean"},
    {"name": "notes",        "type": "long_text"},
])

tid_actions = setup_table(db_id, "proposed_actions", [
    {"name": "campaign_id",   "type": "text"},
    {"name": "campaign_name", "type": "text"},
    {
        "name": "action_type",
        "type": "single_select",
        "select_options": [
            {"value": "PAUSE",            "color": "red"},
            {"value": "REDUCE_BUDGET",    "color": "orange"},
            {"value": "INCREASE_BUDGET",  "color": "green"},
            {"value": "MAINTAIN",         "color": "blue"},
            {"value": "REVIEW_CREATIVES", "color": "purple"},
        ],
    },
    {"name": "parameter",        "type": "number", "number_decimal_places": 2},
    {"name": "justification",    "type": "long_text"},
    {"name": "advice",           "type": "long_text"},
    {"name": "alert",            "type": "long_text"},
    {"name": "confidence",       "type": "number", "number_decimal_places": 2},
    {
        "name": "status",
        "type": "single_select",
        "select_options": [
            {"value": "pending",  "color": "yellow"},
            {"value": "approved", "color": "green"},
            {"value": "rejected", "color": "red"},
            {"value": "executed", "color": "blue"},
        ],
    },
    {"name": "proposed_at",      "type": "date", "date_format": "ISO", "date_include_time": True},
    {"name": "executed_at",      "type": "date", "date_format": "ISO", "date_include_time": True},
    {"name": "slack_message_ts", "type": "text"},
])

tid_creatives = setup_table(db_id, "creative_analyses", [
    {"name": "ad_id",           "type": "text"},
    {"name": "ad_name",         "type": "text"},
    {"name": "campaign_id",     "type": "text"},
    {"name": "image_url",       "type": "url"},
    {"name": "analysis",        "type": "long_text"},
    {"name": "score",           "type": "number", "number_decimal_places": 1},
    {"name": "recommendations", "type": "long_text"},
    {"name": "created_at",      "type": "date", "date_format": "ISO", "date_include_time": True},
])

tid_logs = setup_table(db_id, "execution_logs", [
    {"name": "executed_at",        "type": "date", "date_format": "ISO", "date_include_time": True},
    {"name": "mode",               "type": "text"},
    {"name": "campaigns_analyzed", "type": "number"},
    {"name": "actions_proposed",   "type": "number"},
    {"name": "actions_executed",   "type": "number"},
    {"name": "errors",             "type": "long_text"},
    {"name": "summary",            "type": "long_text"},
    {"name": "duration_seconds",   "type": "number", "number_decimal_places": 1},
])

# ── 4. Output env vars ────────────────────────────────────────────────────────

print(f"""
{'='*55}
  Add these to your .env file:
{'='*55}
BASEROW_DB_ID={db_id}
BASEROW_TABLE_CAMPAIGNS={tid_campaigns}
BASEROW_TABLE_ACTIONS={tid_actions}
BASEROW_TABLE_CREATIVES={tid_creatives}
BASEROW_TABLE_LOGS={tid_logs}
{'='*55}
""")