"""Diagnostic: inspect the actual MCS-150 fill output.
Reports, per page: the AcroForm fields present (name + value + rect), and the
rendered text, so we can see WHERE data lands vs WHERE the blank/example fields
are. Run in the workers container against the live template + a fresh fill.
"""
import sys, json
sys.path.insert(0, "/app")
from pypdf import PdfReader

TEMPLATE = "/app/docs/MCS-150 Form.pdf"


def field_rows(reader, label):
    print(f"\n===== {label} =====")
    for i, pg in enumerate(reader.pages):
        annots = pg.get("/Annots")
        if not annots:
            continue
        annots = annots.get_object() if hasattr(annots, "get_object") else annots
        rows = []
        for a in annots:
            o = a.get_object()
            t = o.get("/T")
            if t is None and o.get("/Parent"):
                t = o["/Parent"].get_object().get("/T")
            v = o.get("/V")
            rect = o.get("/Rect")
            ft = o.get("/FT")
            if t:
                rows.append((str(t), str(ft), str(v) if v is not None else "", [round(float(x)) for x in rect] if rect else None))
        if rows:
            print(f"-- PDF page {i+1} ({len(rows)} fields) --")
            for name, ft, val, rect in rows:
                vstr = f" = {val!r}" if val else ""
                print(f"    {name} [{ft}]{vstr}  rect={rect}")


# 1) the template as-is — what fields + any example values?
r = PdfReader(TEMPLATE)
field_rows(r, "TEMPLATE (original)")

# 2) a fresh fill
from scripts.document_gen.templates.mcs150_pdf_filler import fill_mcs150
intake = {
    "dot_number": "1609564", "legal_name": "MITCHELL W ALLEN",
    "dba_name": "", "entity_type": "sole_proprietorship",
    "business_street": "123 Main St", "business_city": "Town",
    "business_state": "TX", "business_zip": "75001",
    "phone": "5125551234", "ein": "123456789",
    "signer_name": "Mitchell W Allen", "signer_title": "Owner",
    "power_units": "2", "drivers": "1",
}
p = fill_mcs150(intake, order_number="DIAG")
print("\nfilled file:", p)
field_rows(PdfReader(p), "FILLED")