#!/usr/bin/env bash
# List Arcodange → KissMetrics invoices with payment state.
#
# Usage:
#   list-km-invoices.sh [--since YYYY-MM-DD]
#
# KissMetrics is the thirdparty with socid=1 in this Dolibarr. If that ever
# changes, update KM_SOCID below or detect it dynamically.
#
# Credit notes (AVOIRs) are flagged: ref starting with "AVC" or negative HT.

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DOL_CURL="${SCRIPT_DIR}/../../dolibarr/scripts/dol-curl.sh"

KM_SOCID=1
SINCE=""
while [[ $# -gt 0 ]]; do
  case "$1" in
    --since) SINCE="$2"; shift 2 ;;
    -h|--help)
      sed -n '2,12p' "$0" | sed 's/^# \{0,1\}//'
      exit 0
      ;;
    *) echo "list-km-invoices.sh: unknown arg: $1" >&2; exit 2 ;;
  esac
done

SINCE_EPOCH=0
if [[ -n "${SINCE}" ]]; then
  if SINCE_EPOCH=$(date -j -f "%Y-%m-%d" "${SINCE}" "+%s" 2>/dev/null); then :
  else SINCE_EPOCH=$(date -d "${SINCE}" "+%s"); fi
fi

TMP_JSON="$(mktemp -t dollist.XXXXXX.json)"
trap 'rm -f "${TMP_JSON}"' EXIT

"${DOL_CURL}" '/invoices?limit=100&sortfield=t.datef&sortorder=DESC' > "${TMP_JSON}"

python3 - "${TMP_JSON}" "${KM_SOCID}" "${SINCE_EPOCH}" <<'PY'
import json, sys, datetime
with open(sys.argv[1]) as f:
    rows = json.load(f)
km_socid  = sys.argv[2]
since_ts  = int(sys.argv[3])

km = [r for r in rows if str(r.get("socid")) == km_socid]
km.sort(key=lambda r: int(r.get("date") or 0), reverse=True)

print(f"{'id':>4}  {'ref':<24} {'date':<10}  {'HT':>10}  {'TVA':>8}  {'TTC':>10}  {'paid':<5} {'AVC':<5} pdf")
print("-" * 112)
total_ht = total_ttc = 0.0
shown = 0
for r in km:
    ts = int(r.get("date") or 0)
    if since_ts and ts < since_ts:
        continue
    shown += 1
    dt   = datetime.datetime.fromtimestamp(ts).strftime("%Y-%m-%d") if ts else "-"
    ht   = float(r.get("total_ht")  or 0)
    tva  = float(r.get("total_tva") or 0)
    ttc  = float(r.get("total_ttc") or 0)
    paid = "yes" if str(r.get("paye")) == "1" else "no"
    avc  = "AVOIR" if (r.get("ref","").startswith("AVC") or ht < 0) else ""
    pdf  = r.get("last_main_doc") or "-"
    print(f"{r['id']:>4}  {r['ref']:<24} {dt:<10}  {ht:>10.2f}  {tva:>8.2f}  {ttc:>10.2f}  {paid:<5} {avc:<5} {pdf}")
    total_ht  += ht
    total_ttc += ttc
print("-" * 112)
print(f"{'TOTAL':>40}  {total_ht:>10.2f}  {' ':>8}  {total_ttc:>10.2f}")
print(f"# {shown} invoice(s) shown, socid={km_socid}")
PY