import argparse
import os
import sqlite3
import sys


import sys as _sys, os as _os
_sys.path.insert(0, _os.path.dirname(_os.path.dirname(_os.path.abspath(__file__))))
from paths import DB_PATH as DB_PATH
BRAND_LOCATION_ID = "GbKkBpCmKu2QmloKFHy3"
TRACKED_STATUSES = ("open", "won", "lost", "abandoned")


def parse_args():
    parser = argparse.ArgumentParser(
        description="Resume oportunidades por sucursal y estado usando la base SQLite local."
    )
    parser.add_argument("--location", help="ID de una sucursal especifica")
    parser.add_argument("--include-main", action="store_true", help="Incluye la cuenta de marca principal")
    parser.add_argument("--include-demo", action="store_true", help="Incluye cuentas cuyo nombre contiene 'demo'")
    parser.add_argument("--show-empty", action="store_true", help="Muestra sucursales sin oportunidades")
    return parser.parse_args()


def status_key(status):
    return (status or "open").strip().lower() or "open"


def build_accounts_query(args):
    where = []
    params = []

    if args.location:
        where.append("a.location_id = ?")
        params.append(args.location)
    elif not args.include_main:
        where.append("a.location_id != ?")
        params.append(BRAND_LOCATION_ID)

    if not args.include_demo:
        where.append("LOWER(a.nombre) NOT LIKE ?")
        params.append("%demo%")

    sql = """
        SELECT a.location_id, a.nombre, a.type
        FROM accounts a
    """
    if where:
        sql += " WHERE " + " AND ".join(where)
    sql += " ORDER BY a.nombre COLLATE NOCASE"
    return sql, params


def summarize(args):
    if not os.path.exists(DB_PATH):
        print(f"Error: La base de datos local no existe en {DB_PATH}.")
        print("Ejecuta primero la sincronizacion global desde el dashboard.")
        sys.exit(1)

    conn = sqlite3.connect(DB_PATH)
    conn.row_factory = sqlite3.Row

    try:
        accounts_sql, account_params = build_accounts_query(args)
        accounts = conn.execute(accounts_sql, account_params).fetchall()
        if not accounts:
            print("No se encontraron sucursales con los filtros indicados.")
            return 0

        summaries = []
        unknown_statuses = {}
        totals = {status: 0 for status in TRACKED_STATUSES}
        totals["other"] = 0
        totals["total"] = 0

        for account in accounts:
            rows = conn.execute(
                """
                SELECT status, COUNT(*) AS count
                FROM opportunities
                WHERE location_id = ?
                GROUP BY status
                """,
                (account["location_id"],),
            ).fetchall()

            counts = {status: 0 for status in TRACKED_STATUSES}
            other = 0
            for row in rows:
                key = status_key(row["status"])
                count = row["count"] or 0
                if key in counts:
                    counts[key] += count
                else:
                    other += count
                    unknown_statuses[key] = unknown_statuses.get(key, 0) + count

            total = sum(counts.values()) + other
            if total == 0 and not args.show_empty:
                continue

            for status in TRACKED_STATUSES:
                totals[status] += counts[status]
            totals["other"] += other
            totals["total"] += total

            summaries.append({
                "name": account["nombre"],
                "location_id": account["location_id"],
                "type": account["type"],
                "counts": counts,
                "other": other,
                "total": total,
            })

        print("=== RESUMEN GLOBAL DE OPORTUNIDADES POR SUCURSAL ===")
        print("Fuente: SQLite local (ultima sincronizacion del dashboard)")
        print(f"Cuentas incluidas: {len(summaries)}")
        print(f"Marca incluida: {'si' if args.include_main else 'no'}")
        print(f"Demos incluidas: {'si' if args.include_demo else 'no'}")
        if args.location:
            print(f"Filtro location: {args.location}")
        print()

        header = f"{'Sucursal':<36} {'Abiertas':>9} {'Ganadas':>9} {'Perdidas':>9} {'Abandon.':>9} {'Otros':>7} {'Total':>7}"
        print(header)
        print("-" * len(header))

        for item in summaries:
            counts = item["counts"]
            name = item["name"][:36]
            print(
                f"{name:<36} {counts['open']:>9} {counts['won']:>9} "
                f"{counts['lost']:>9} {counts['abandoned']:>9} {item['other']:>7} {item['total']:>7}"
            )

        print("-" * len(header))
        print(
            f"{'TOTAL':<36} {totals['open']:>9} {totals['won']:>9} "
            f"{totals['lost']:>9} {totals['abandoned']:>9} {totals['other']:>7} {totals['total']:>7}"
        )

        if unknown_statuses:
            print("\nEstados no estandar encontrados:")
            for status, count in sorted(unknown_statuses.items(), key=lambda item: item[0]):
                print(f"  {status}: {count}")

        return 0
    finally:
        conn.close()


if __name__ == "__main__":
    if sys.platform == "win32":
        try:
            sys.stdout.reconfigure(encoding="utf-8")
        except AttributeError:
            pass
    sys.exit(summarize(parse_args()))