#!/usr/bin/env bash
# Record a payment (règlement) on a validated invoice in the SANDBOX.
#
# Input: a JSON object on stdin (or a file path in $1):
#   invoice_id   (required) the invoice to pay
#   kind         "customer" | "supplier"      (default "customer")
#   mode         "VIR" | "CB" | "CHQ" | "LIQ" (default "VIR")
#   account_id   (required) the bank account id receiving/paying
#   date         "YYYY-MM-DD"                  (default today)
#   amount       (REQUIRED for supplier; customer pays the full remaining)
#   num, comment (optional)
#
# The invoice must be VALIDATED first (invoice-create.sh ... "validate":true).
# Emits the new payment id on stdout.
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
W="${SCRIPT_DIR}/dol-write.sh"

SRC="${1:-}"
if [[ -n "${SRC}" && "${SRC}" != "-" ]]; then INPUT="$(cat "${SRC}")"; else INPUT="$(cat)"; fi

PYF="$(mktemp -t dolpy.XXXXXX)"; trap 'rm -f "${PYF}"' EXIT
cat > "${PYF}" <<'PY'
import json, sys, datetime
d = json.loads(sys.stdin.read())
if not d.get("invoice_id"):
    sys.exit("payment-record.sh: 'invoice_id' is required")
if not d.get("account_id"):
    sys.exit("payment-record.sh: 'account_id' is required")
# Stable Dolibarr c_paiement ids (sandbox seeded from prod / standard defaults).
MODE = {"VIR": 2, "CB": 6, "CHQ": 7, "LIQ": 4}
mode = MODE.get(str(d.get("mode", "VIR")).upper())
if mode is None:
    sys.exit("payment-record.sh: unknown mode (use VIR|CB|CHQ|LIQ)")
supplier = d.get("kind", "customer").lower() in ("supplier", "fournisseur")
ds = d.get("date")
epoch = int((datetime.datetime.strptime(ds, "%Y-%m-%d") if ds
             else datetime.datetime.now()).timestamp())
inv = d["invoice_id"]
if supplier:
    if d.get("amount") is None:
        sys.exit("payment-record.sh: supplier payments require an 'amount'")
    endpoint = "/supplierinvoices/%s/payments" % inv
    body = {"datepaye": epoch, "paymentid": mode, "accountid": d["account_id"],
            "amount": str(d["amount"]), "num_payment": d.get("num", ""),
            "comment": d.get("comment", "")}
else:
    endpoint = "/invoices/%s/payments" % inv
    body = {"datepaye": epoch, "paymentid": mode, "closepaidinvoices": "yes",
            "accountid": d["account_id"], "num_payment": d.get("num", ""),
            "comment": d.get("comment", "")}
print(endpoint)
print(json.dumps(body))
PY

MAPPED="$(printf '%s' "${INPUT}" | python3 "${PYF}")"
ENDPOINT="$(sed -n 1p <<<"${MAPPED}")"
BODY="$(sed -n 2p <<<"${MAPPED}")"
"${W}" POST "${ENDPOINT}" "${BODY}"