import os
from datetime import date, timedelta
from urllib.parse import urlparse
from profound import Profound

client = Profound(api_key=os.environ["PROFOUND_API_KEY"])

# What to fetch — replace with your own values.
CATEGORY_NAME = "<your-category-name>"
DAYS          = 7
INCLUSIVE_END = date(2026, 5, 11)    # the last day of your current window


def normalize(host_or_url):
    """Strip scheme, www, and trailing slash so domains compare cleanly."""
    p = urlparse(host_or_url if "://" in host_or_url else f"https://{host_or_url}")
    return (p.hostname or "").replace("www.", "").rstrip("/")


def get_owned_domains(category_id):
    """All domains across assets flagged is_owned in the category."""
    out = set()
    for a in client.organizations.categories.assets(category_id):
        if not a.is_owned:
            continue
        if a.website:
            out.add(normalize(a.website))
        for d in a.alternate_domains or []:
            out.add(normalize(d))
    return out


def get_owned_citation_share(category_id, owned_domains, start, end):
    """Sum citation_share across all rows whose root_domain is one of yours."""
    res = client.reports.citations(
        category_id=category_id,
        start_date=start.isoformat(),
        end_date=end.isoformat(),
        metrics=["count", "citation_share"],
        dimensions=["root_domain"],
        filters=[{"field": "prompt_type", "operator": "is", "value": "visibility"}],
    )
    m = res.info.query["metrics"]
    d = res.info.query["dimensions"]
    i_share  = m.index("citation_share")
    i_domain = d.index("root_domain")
    return sum(
        row.metrics[i_share]
        for row in res.data
        if normalize(row.dimensions[i_domain]) in owned_domains
    )


def current_and_prior_windows(inclusive_end, days):
    """Two (start, end_exclusive) pairs of equal length, back-to-back."""
    current = (
        inclusive_end - timedelta(days=days - 1),
        inclusive_end + timedelta(days=1),     # +1 day → exclusive end
    )
    prior = (current[0] - timedelta(days=days), current[0])
    return current, prior


# Helper — translate the category name to the UUID the report API expects.

def find_category_id(name):
    """Return the UUID of the category whose name matches (case-insensitive)."""
    for c in client.organizations.categories.list():
        if c.name.lower() == name.lower():
            return c.id
    raise ValueError(f"No category named {name!r}")


# Resolve name → ID, then run both windows.
category_id    = find_category_id(CATEGORY_NAME)
owned          = get_owned_domains(category_id)
current, prior = current_and_prior_windows(INCLUSIVE_END, DAYS)

current_share = get_owned_citation_share(category_id, owned, *current)
prior_share   = get_owned_citation_share(category_id, owned, *prior)
delta_pp      = (current_share - prior_share) * 100

print(f"Citation Share: {current_share:.1%}  ({delta_pp:+.1f} pp vs prev period)")

export PROFOUND_API_KEY=your_api_key_here
export CATEGORY_ID=your-category-uuid

# 1) Owned domains
curl "https://api.tryprofound.com/v1/org/categories/$CATEGORY_ID/assets" \
  -H "X-API-Key: $PROFOUND_API_KEY"

# 2a) Current window
curl -X POST "https://api.tryprofound.com/v1/reports/citations" \
  -H "X-API-Key: $PROFOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "category_id": "your-category-uuid",
    "start_date": "2026-05-05",
    "end_date": "2026-05-12",
    "metrics": ["count", "citation_share"],
    "dimensions": ["root_domain"],
    "filters": [{"field": "prompt_type", "operator": "is", "value": "visibility"}]
  }'

# 2b) Previous window (same body, prior dates)
curl -X POST "https://api.tryprofound.com/v1/reports/citations" \
  -H "X-API-Key: $PROFOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "category_id": "your-category-uuid",
    "start_date": "2026-04-28",
    "end_date": "2026-05-05",
    "metrics": ["count", "citation_share"],
    "dimensions": ["root_domain"],
    "filters": [{"field": "prompt_type", "operator": "is", "value": "visibility"}]
  }'