umbreit-py/data_analysis/02-3_oracle_workflow_test.py

# %%
import json
import time
import typing
from collections.abc import Sequence
from pathlib import Path
from pprint import pprint

import dopt_basics.datetime as dt
import polars as pl
import sqlalchemy as sql
from dopt_basics import configs, io

from umbreit import db, types

# %%
# import importlib
# types = importlib.reload(types)
# db = importlib.reload(db)


# %%
p_cfg = io.search_file_iterative(
    starting_path=Path.cwd(),
    glob_pattern="CRED*.toml",
    stop_folder_name="umbreit-py",
)
assert p_cfg is not None
CFG = configs.load_toml(p_cfg)
HOST = CFG["server"]["host"]
PORT = CFG["server"]["port"]
SERVICE = CFG["server"]["service"]
USER_NAME = CFG["user"]["name"]
USER_PASS = CFG["user"]["pass"]
# %%
# !! init thick mode
# p_oracle_client = Path(r"C:\Databases\Oracle\instantclient_19_29")
# assert p_oracle_client.exists()
# assert p_oracle_client.is_dir()
# oracledb.init_oracle_client(lib_dir=str(p_oracle_client))
# %%
types.Freigabe.WF_100.value

# %%
conn_string = (
    f"oracle+oracledb://{USER_NAME}:{USER_PASS}@{HOST}:{PORT}?service_name={SERVICE}"
)
engine = sql.create_engine(conn_string)
# %%
########### RESULTS ###########
# temporary
res_engine = sql.create_engine("sqlite://")
db.metadata.create_all(res_engine, tables=(db.results,))


# %%
# delete existing results
def delete_results(
    res_engine: sql.Engine,
) -> None:
    with res_engine.begin() as conn:
        res = conn.execute(sql.delete(db.results))

    print("Rows deleted: ", res.rowcount)


delete_results(res_engine)
stmt = sql.select(db.results.c.bedarf_nr, db.results.c.bedarf_sequenz)
with res_engine.connect() as conn:
    res = conn.execute(stmt)
    print(res.all())

# %%
# define starting date for 3 month interval
# returns UTC time
current_dt = dt.current_time_tz(cut_microseconds=True)
print("Current DT: ", current_dt)
td = dt.timedelta_from_val(90, dt.TimeUnitsTimedelta.DAYS)
print("Timedelta: ", td)

start_date = (current_dt - td).date()
print("Starting date: ", start_date)

# %%
# // ---------- LIVE DATA -----------

# TODO find way to filter more efficiently
# WF-200: filter for relevant orders with current BEDP set
# missing: order types which are relevant
filter_K_rech = (608991, 260202)
join_condition = sql.and_(
    db.ext_bedpbed.c.BEDP_TITELNR == db.EXT_AUFPAUF.c.TITELNR,
    db.ext_bedpbed.c.BEDP_MAN == db.EXT_AUFPAUF.c.MANDANT,
)
where_condition = sql.and_(
    db.EXT_AUFPAUF.c.AUFTRAGS_DATUM > start_date,
    db.EXT_AUFPAUF.c.KUNDE_RECHNUNG.not_in(filter_K_rech),
)

stmt = (
    sql.select(
        db.ext_bedpbed.c.BEDARFNR,
        db.ext_bedpbed.c.BEDP_SEQUENZ,
        db.ext_bedpbed.c.BEDP_TITELNR,
        db.ext_bedpbed.c.BEDP_MAN,
        db.ext_bedpbed.c.BEDP_MENGE_BEDARF_VM,
        db.EXT_AUFPAUF,
    )
    .select_from(db.ext_bedpbed.join(db.EXT_AUFPAUF, join_condition))
    .where(where_condition)
    .limit(100)  # full query really slow
)

# %%
print(stmt.compile(engine))
# %%
df_order = pl.read_database(stmt, engine, schema_overrides=db.raw_data_query_schema_map)
df_order

# %%
# AUFPAUF
# stmt = sql.select(db.EXT_AUFPAUF)
# df_aufpauf = pl.read_database(stmt, engine, schema_overrides=db.raw_data_query_schema_map)
# df_aufpauf
# df_aufpauf.filter(pl.col("TITELNR") == 6315273)

# prefilter amount columns for invalid entries

print("--------------- ext_bedpbed --------------")
t1 = time.perf_counter()
AMOUNT_COLS = frozenset(
    (
        "BEDP_MENGE_BEDARF",
        "BEDP_MENGE_VERKAUF",
        "BEDP_MENGE_ANFRAGE",
        "BEDP_MENGE_BESTELLUNG",
        "BEDP_MENGE_FREI",
        "BEDP_MENGE_BEDARF_VM",
    )
)

case_stmts = []
for col in AMOUNT_COLS:
    case_stmts.append(
        sql.case(
            (db.ext_bedpbed.c[col] <= -1, sql.null()),
            else_=db.ext_bedpbed.c[col],
        ).label(col)
    )

stmt = sql.select(
    *[c for c in db.ext_bedpbed.c if c.name not in AMOUNT_COLS],
    *case_stmts,
)
df = pl.read_database(stmt, engine, schema_overrides=db.ext_bedpbed_schema_map)
t2 = time.perf_counter()
elapsed = t2 - t1

# %%
# df.select(pl.col("BEDP_MENGE_BEDARF").is_null().sum())
print(f"Query duration: {elapsed:.4f} sec")
print("Number of entries: ", len(df))
print(f"Estimated size in memory: {df.estimated_size(unit='mb')} MB")

# %%
# try title_info parsing
stmt = sql.select(db.ext_titel_info)
print(stmt.compile(engine))


# %%
# raw data query
# TODO look for entries which do not have an associated title number

print("--------------- raw data query --------------")
t1 = time.perf_counter()
# join_condition = sql.and_(
#     db.ext_bedpbed.c.BEDP_TITELNR == db.ext_titel_info.c.TI_NUMMER,
#     db.ext_bedpbed.c.BEDP_MAN == db.ext_titel_info.c.MANDFUEHR,
# )
join_condition = sql.and_(
    db.ext_bedpbed.c.BEDP_TITELNR == db.ext_titel_info.c.TI_NUMMER,
)
stmt = sql.select(
    db.ext_bedpbed.c.BEDARFNR,
    db.ext_bedpbed.c.BEDP_SEQUENZ,
    db.ext_bedpbed.c.BEDP_TITELNR,
    db.ext_bedpbed.c.BEDP_MAN,
    sql.case(
        (db.ext_bedpbed.c.BEDP_MENGE_BEDARF_VM <= -1, sql.null()),
        else_=db.ext_bedpbed.c.BEDP_MENGE_BEDARF_VM,
    ).label("BEDP_MENGE_BEDARF_VM"),
    db.ext_titel_info.c.MELDENUMMER,
    db.ext_titel_info.c.VERLAGSNR,
    db.ext_titel_info.c.MENGE_VORMERKER,
    db.ext_titel_info.c.MANDFUEHR,
).select_from(db.ext_bedpbed.join(db.ext_titel_info, join_condition, isouter=True))

print(stmt.compile(engine))
df = pl.read_database(
    stmt,
    engine,
    schema_overrides=db.raw_data_query_schema_map,
)
t2 = time.perf_counter()
elapsed = t2 - t1
# %%
print(f"Query duration: {elapsed:.4f} sec")
print("Number of entries: ", len(df))
print(f"Estimated size in memory: {df.estimated_size(unit='mb')} MB")
# %%
df.head()

# %%
# // NO LIVE DATA NEEDED
# SAVING/LOADING
p_save = Path.cwd() / "raw_data_from_sql_query_20251203-3.arrow"
# df.write_ipc(p_save)
df = pl.read_ipc(p_save)
# %%
print(len(df))
df.head()
# %%
# ** CHECK: differences MANDANT in BEDP and in TINFO
# 4591588: in title database with different MANDANT (are MANDANTFUEHR and BEDP_MAN feasible for matching?)
df.filter(pl.col("BEDP_MAN") != pl.col("MANDFUEHR")).select(pl.col("BEDP_MAN").unique())

# %%
df.group_by("BEDP_MAN").agg(pl.col("MANDFUEHR").unique())
# %%
df.filter(pl.col("MANDFUEHR").is_null()).filter(pl.col("BEDP_MAN") == 1)

# %%
# df.filter(pl.col("BEDP_MAN") != pl.col("MANDFUEHR")).filter(pl.col("BEDP_MAN") == 5)
df.filter(pl.col("BEDP_MAN") == 60).filter(pl.col("MANDFUEHR").is_null())
# %%
# ** CHECK: different MANDANTEN
# check for valid entries for unknown MANDANTEN
# MANDANTEN others than (1, 90) do not possess relevant properties such as
# "MELDENUMMER" and others --> conclusion: not relevant

# MANDANT = 80

# print(f"Mandant: {MANDANT}")
# print(
#     df.filter(pl.col("BEDP_MAN") == MANDANT).select(
#         ["BEDP_MENGE_BEDARF_VM", "MELDENUMMER", "MENGE_VORMERKER"]
#     )
# )
# print(
#     df.filter(pl.col("BEDP_MAN") == MANDANT).select(
#         ["BEDP_MENGE_BEDARF_VM", "MELDENUMMER", "MENGE_VORMERKER"]
#     ).null_count()
# )
# print("Unique value counts: ", df.select(pl.col("BEDP_MAN").value_counts()))

# %%
# ** PREFILTER
# always needed, entries filtered out are to be disposed
filter_meldenummer_null = pl.col("MELDENUMMER").is_not_null()
filter_mandant = pl.col("MANDFUEHR").is_in((1, 90))
df.filter(filter_meldenummer_null).filter(filter_mandant)

# df = df.filter(pl.col("BEDP_MAN").is_in((1, 90))).filter(pl.col("MELDENUMMER") != 26)
# %%
len(df)
# %%
# ** CHECK: null values set in the query with CASE statement
# not known if NULL because of CASE statement or already set in table
# unknown consequences: Are they relevant? How does it relate to "MENGE_VORMERKER"?
# from the title DB
df.filter(pl.col("BEDP_MENGE_BEDARF_VM").is_null())
df.filter(pl.col("BEDP_MENGE_BEDARF_VM") == 0)
# %%
df.select("MELDENUMMER").unique()
# %%
# ** CHECK: null values for "MENGE_VORMERKER"
df.filter(pl.col("MENGE_VORMERKER").is_null())
# df.filter(pl.col("BEDP_MENGE_BEDARF_VM") == 0)

agg_t = (
    df.group_by(["MELDENUMMER"]).agg(
        # pl.count("MENGE_VORMERKER").alias("pos_count").n_unique(),
        pl.col("MENGE_VORMERKER").alias("VM_count").unique(),
    )
    # .filter(pl.col("count_customer") >= 0)  # !! should be 3
)  # .filter(pl.col("MELDENUMMER") == 18)
agg_t

df.filter(pl.col("MELDENUMMER") == 18).select(pl.col("MENGE_VORMERKER").is_null().sum())

# %%
# ** CHECK: relationship between "BEDP_MENGE_BEDARF_VM" and "MENGE_VORMERKER"
# ** not known at this point
# there are entries where BEDP_MENGE_BEDARF_VM > MENGE_VORMERKER -->
# BEDP_MENGE_BEDARF_VM as reference or ground truth not suitable
df.filter(pl.col("BEDP_MENGE_BEDARF_VM") > pl.col("MENGE_VORMERKER"))
# why are there entries where "BEDP_MENGE_BEDARF_VM" > "MENGE_VORMERKER"?
# %%
# ** CHECK: titles with request where no title information is found
# result: there were entries found on 02.12., but not on 03.12.2025
not_in_title_table = df.filter(pl.col("MELDENUMMER").is_null())
EXPORT_FEAT = "BEDP_TITELNR"
to_save = {EXPORT_FEAT: not_in_title_table.select(EXPORT_FEAT).to_series().to_list()}
p_save_not_in_title_table = Path.cwd() / "not_in_title_table_20251203-2.json"
print(to_save)
# with open(p_save_not_in_title_table, "w") as file:
#     json.dump(to_save, file, indent=4)
# %%
print(len(df.filter(pl.col("MELDENUMMER") == 18)))
# df.filter(pl.col("MELDENUMMER") == 18).filter((pl.col("BEDP_MENGE_BEDARF_VM").is_not_null()) & (pl.col("BEDP_MENGE_BEDARF_VM") > 0))
# %%
# VM_CRITERION = "MENGE_VORMERKER"
VM_CRITERION = "BEDP_MENGE_BEDARF_VM"


# TODO exchange to new query focusing on TINFO table
def get_raw_data() -> pl.DataFrame:
    join_condition = sql.and_(
        db.ext_bedpbed.c.BEDP_TITELNR == db.ext_titel_info.c.TI_NUMMER,
        db.ext_bedpbed.c.BEDP_MAN == db.ext_titel_info.c.MANDFUEHR,
    )
    stmt = sql.select(
        db.ext_bedpbed.c.BEDARFNR,
        db.ext_bedpbed.c.BEDP_SEQUENZ,
        db.ext_bedpbed.c.BEDP_TITELNR,
        db.ext_bedpbed.c.BEDP_MAN,
        sql.case(
            (db.ext_bedpbed.c.BEDP_MENGE_BEDARF_VM <= -1, sql.null()),
            else_=db.ext_bedpbed.c.BEDP_MENGE_BEDARF_VM,
        ).label("BEDP_MENGE_BEDARF_VM"),
        db.ext_titel_info.c.MELDENUMMER,
        db.ext_titel_info.c.MENGE_VORMERKER,
    ).select_from(db.ext_bedpbed.join(db.ext_titel_info, join_condition, isouter=True))

    return pl.read_database(
        stmt,
        engine,
        schema_overrides=db.raw_data_query_schema_map,
    )


def get_empty_pipeline_result(
    data: pl.DataFrame,
) -> types.PipelineResult:
    schema = db.results_schema_map.copy()
    del schema["id"]
    results = pl.DataFrame(schema=schema)
    return types.PipelineResult(results=results, open=data)


def _apply_several_filters(
    df: pl.DataFrame,
    filters: Sequence[pl.Expr],
) -> types.FilterResult:
    df_current = df
    removed_rows: list[pl.DataFrame] = []

    for filter in filters:
        removed = df_current.filter(~filter)
        removed_rows.append(removed)

        df_current = df_current.filter(filter)

    df_removed = pl.concat(removed_rows)

    return types.FilterResult(in_=df_current, out_=df_removed)


# post-processing the results
# TODO: order quantity not always necessary
# TODO: change relevant criterion for order quantity
def _write_results(
    results_table: pl.DataFrame,
    data: pl.DataFrame,
    vorlage: bool,
    wf_id: int,
    freigabe_auto: types.Freigabe,
    is_out: bool,
) -> pl.DataFrame:
    ORDER_QTY_CRIT: typing.Final[str] = "BEDP_MENGE_BEDARF_VM"

    data = data.rename(db.map_to_result)
    order_qty_expr: pl.Expr
    if is_out:
        order_qty_expr = (
            pl.lit(0)
            .alias("ORDER_QTY_CRIT")
            .alias("best_menge")
            .cast(db.results_schema_map["best_menge"])
        )
    else:
        order_qty_expr = pl.col(ORDER_QTY_CRIT).alias("best_menge")

    data = data.with_columns(
        [
            pl.lit(vorlage).alias("vorlage").cast(db.results_schema_map["vorlage"]),
            pl.lit(wf_id).alias("wf_id").cast(db.results_schema_map["wf_id"]),
            order_qty_expr,
            pl.lit(freigabe_auto.value)
            .alias("freigabe_auto")
            .cast(db.results_schema_map["freigabe_auto"]),
        ]
    )
    data = data.drop(
        [
            "BEDP_TITELNR",
            "BEDP_MAN",
            "BEDP_MENGE_BEDARF_VM",
            "MELDENUMMER",
            "VERLAGSNR",
            "MENGE_VORMERKER",
            "MANDFUEHR",
        ]
    )

    return pl.concat([results_table, data])


def workflow_900(
    pipe_result: types.PipelineResult,
) -> types.PipelineResult:
    """pre-routine to handle non-feasible entries"""

    filter_meldenummer_null = pl.col("MELDENUMMER").is_not_null()
    filter_mandant = pl.col("MANDFUEHR").is_in((1, 90))
    res = _apply_several_filters(
        pipe_res.open,
        (
            filter_meldenummer_null,
            filter_mandant,
        ),
    )

    pipe_result.results = _write_results(
        pipe_result.results,
        data=res.out_,
        vorlage=False,
        wf_id=900,
        freigabe_auto=types.Freigabe.WF_900,
        is_out=True,
    )

    pipe_result.open = res.in_.with_columns(pl.col("MENGE_VORMERKER").fill_null(0))
    pipe_result.open = res.in_.with_columns(pl.col("BEDP_MENGE_BEDARF_VM").fill_null(0))

    return pipe_result


# main routine
# results for filtered out entries written
def workflow_910(
    pipe_result: types.PipelineResult,
) -> types.PipelineResult:
    filter_mandant = pl.col("BEDP_MAN").is_in((1, 90))
    filter_ignore_MNR26 = pl.col("MELDENUMMER") != 26

    res = _apply_several_filters(
        pipe_result.open,
        filters=(
            filter_mandant,
            filter_ignore_MNR26,
        ),
    )
    # write results for entries which were filtered out
    pipe_result.results = _write_results(
        pipe_result.results,
        data=res.out_,
        vorlage=False,
        wf_id=910,
        freigabe_auto=types.Freigabe.WF_910,
        is_out=True,
    )
    pipe_result.open = res.in_

    return pipe_result


# this a main routine:
# receives and gives back result objects
def workflow_100_umbreit(
    pipe_result: types.PipelineResult,
    vm_criterion: str,
) -> types.PipelineResult:
    filter_meldenummer = pl.col("MELDENUMMER") == 18
    filter_mandant = pl.col("BEDP_MAN") == 1
    filter_number_vm = pl.col(vm_criterion) > 0

    res = _apply_several_filters(
        pipe_result.open,
        (
            filter_meldenummer,
            filter_mandant,
            filter_number_vm,
        ),
    )
    pipe_result.results = _write_results(
        results_table=pipe_result.results,
        data=res.in_,
        vorlage=True,
        wf_id=100,
        freigabe_auto=types.Freigabe.WF_100,
        is_out=False,
    )
    pipe_result.open = res.out_

    return pipe_result


def workflow_100_petersen(
    pipe_result: types.PipelineResult,
    vm_criterion: str,
) -> types.PipelineResult:
    # difference WDB and others

    # WDB branch
    filter_meldenummer = pl.col("MELDENUMMER") == 18
    filter_mandant = pl.col("BEDP_MAN") == 90
    filter_WDB = pl.col("VERLAGSNR").is_in((76008, 76070))
    filter_number_vm = pl.col(vm_criterion) > 0

    res = _apply_several_filters(
        pipe_result.open,
        (
            filter_meldenummer,
            filter_mandant,
            filter_WDB,
            filter_number_vm,
        ),
    )
    pipe_result.results = _write_results(
        results_table=pipe_result.results,
        data=res.in_,
        vorlage=True,
        wf_id=100,
        freigabe_auto=types.Freigabe.WF_100,
        is_out=False,
    )
    pipe_result.open = res.out_

    # order quantity 0, no further action in other WFs
    filter_meldenummer = pl.col("MELDENUMMER") == 18
    filter_mandant = pl.col("BEDP_MAN") == 90
    filter_WDB = pl.col("VERLAGSNR").is_in((76008, 76070))
    filter_number_vm = pl.col(vm_criterion) == 0

    res = _apply_several_filters(
        pipe_result.open,
        (
            filter_meldenummer,
            filter_mandant,
            filter_WDB,
            filter_number_vm,
        ),
    )
    pipe_result.results = _write_results(
        results_table=pipe_result.results,
        data=res.in_,
        vorlage=False,
        wf_id=100,
        freigabe_auto=types.Freigabe.WF_100,
        is_out=False,
    )
    pipe_result.open = res.out_

    # other branch
    filter_meldenummer = pl.col("MELDENUMMER") == 18
    filter_mandant = pl.col("BEDP_MAN") == 90
    filter_number_vm = pl.col(vm_criterion) > 0

    res = _apply_several_filters(
        pipe_result.open,
        (
            filter_meldenummer,
            filter_mandant,
            filter_number_vm,
        ),
    )
    pipe_result.results = _write_results(
        results_table=pipe_result.results,
        data=res.in_,
        vorlage=True,
        wf_id=100,
        freigabe_auto=types.Freigabe.WF_100,
        is_out=False,
    )
    pipe_result.open = res.out_

    return pipe_result


# %%
# SAVING/LOADING
p_save = Path.cwd() / "raw_data_from_sql_query_20251203-3.arrow"
df = pl.read_ipc(p_save)
print(f"Number of entries: {len(df)}")

# %%
df.head()
# %%
# removed_rows = []

# raw_data = df.clone()
# print(f"Length raw data: {len(raw_data)}")
# filter_mandant = pl.col("BEDP_MAN").is_in((1, 90))
# filter_ignore_MNR26 = pl.col("MELDENUMMER") != 26


# filtered = raw_data.filter(filter_mandant)
# filtered_n = raw_data.filter(~filter_mandant)
# num_filter = len(filtered)
# num_filter_n = len(filtered_n)
# removed_rows.append(filtered_n)
# print(f"Length filtered: {num_filter}")
# print(f"Length filtered out: {num_filter_n}")
# print(f"Length all: {num_filter + num_filter_n}")
# raw_data = filtered
# out = pl.concat(removed_rows)
# print(f"Length out: {len(out)}")

# # %%
# print("---------------------------------------")
# filtered = raw_data.filter(filter_ignore_MNR26)
# filtered_n = raw_data.filter(~filter_ignore_MNR26)
# num_filter = len(filtered)
# num_filter_n = len(filtered_n)
# len(filtered_n)
# # %%
# removed_rows.append(filtered_n)
# print(f"Length filtered: {num_filter}")
# print(f"Length filtered out: {num_filter_n}")
# print(f"Length all: {num_filter + num_filter_n}")
# out = pl.concat(removed_rows)
# print(f"Length out: {len(out)}")

# %%
raw_data = df.clone()
pipe_res = get_empty_pipeline_result(raw_data)
pipe_res.results
pipe_res = workflow_900(pipe_res)
print(f"Length of base data: {len(raw_data):>18}")
print(f"Number of entries pipe data: {len(pipe_res):>10}")
print(f"Number of entries result data: {len(pipe_res.results):>8}")
print(f"Number of entries open data: {len(pipe_res.open):>10}")

# %%
pipe_res.results
# raw_data.filter(pl.col("BEDARFNR") == 166982).filter(pl.col("BEDP_SEQUENZ") == 1)
# %%
pipe_res.open.filter(pl.col("BEDP_MENGE_BEDARF_VM") > pl.col("MENGE_VORMERKER"))
# print(f"Base data and pipe result in line: {}")
# %%
pipe_res = workflow_910(pipe_res)
print(f"Length of base data: {len(raw_data):>18}")
print(f"Number of entries pipe data: {len(pipe_res):>10}")
print(f"Number of entries result data: {len(pipe_res.results):>8}")
print(f"Number of entries open data: {len(pipe_res.open):>10}")
# %%
pipe_res.results.select(pl.col("vorlage").value_counts())
# %%
pipe_res = workflow_100_umbreit(pipe_res, VM_CRITERION)
print(f"Length of base data: {len(raw_data):>18}")
print(f"Number of entries pipe data: {len(pipe_res):>10}")
print(f"Number of entries result data: {len(pipe_res.results):>8}")
print(f"Number of entries open data: {len(pipe_res.open):>10}")
# %%
pipe_res = workflow_100_petersen(pipe_res, VM_CRITERION)
print(f"Length of base data: {len(raw_data):>18}")
print(f"Number of entries pipe data: {len(pipe_res):>10}")
print(f"Number of entries result data: {len(pipe_res.results):>8}")
print(f"Number of entries open data: {len(pipe_res.open):>10}")
# %%
pipe_res.results.select(pl.col("vorlage").value_counts())
# %%
pipe_res.results.filter(pl.col("vorlage") == True)
# %%
raw_data.filter(pl.col("BEDARFNR") == 922160).filter(pl.col("BEDP_SEQUENZ") == 3)
# %%
raw_data.head()

# %%
filt_out


# %%
# ---------------------------------------------------------------------------- #
# Workflow 200 (Umbreit only)
# ---------------------------------------------------------------------------- #
# %%
wf_200_start_data = filt_out.clone()
wf_200_start_data


# %%
def _init_workflow_200_umbreit(
    results: pl.DataFrame,
    data: pl.DataFrame,
    vm_criterion: str,
) -> tuple[pl.DataFrame, pl.DataFrame]:
    relevant_mnr: tuple[int, ...] = (17, 18)
    filter_meldenummer = pl.col("MELDENUMMER").is_in(relevant_mnr)
    filter_mandant = pl.col("BEDP_MAN") == 1
    filter_number_vm = pl.col(vm_criterion) == 0

    relevant, filt = _apply_several_filters(
        data, (filter_meldenummer, filter_mandant, filter_number_vm)
    )

    return relevant, filt


# %%
df, filt_out = _init_workflow_200_umbreit(results, wf_200_start_data, VM_CRITERION)
df

# %%
df.filter(pl.col("BEDARFNR") == 884607)

# %%
df_order.filter(pl.col("BEDARFNR") == 884607)

# %%
# now obtain order data for entries
t = df.join(df_order, on=["BEDARFNR", "BEDP_SEQUENZ"], how="inner")
t = t.with_columns(pl.col("AUFP_POSITION").fill_null(0))
t
# %%
agg_t = (
    t.group_by(["BEDARFNR", "BEDP_SEQUENZ"])
    .agg(
        pl.count("AUFP_POSITION").alias("pos_count"),
        pl.col("KUNDE_RECHNUNG").alias("count_customer").n_unique(),
    )
    .filter(pl.col("count_customer") >= 0)  # !! should be 3
)
agg_t

# %%
df_order.filter((pl.col("BEDARFNR") == 883608) & (pl.col("BEDP_SEQUENZ") == 65))

# %%
# ---------------------------------------------------------------------------- #
# Writing results in DB
# ---------------------------------------------------------------------------- #

delete_results()
pipe_post.write_database(db.results.fullname, engine, if_table_exists="append")

stmt = sql.select(db.results)
db_results = pl.read_database(stmt, engine)
db_results

# ---------------------------------------------------------------------------- #
# Further Data Analysis
# ---------------------------------------------------------------------------- #
# %%
stmt = sql.select(db.ext_bedpbed)
df = pl.read_database(
    stmt,
    engine,
    schema_overrides=db.ext_bedpbed_schema_map,
)
# %%
df.group_by("BEDP_TITELNR").agg(
    pl.col("BEDP_MAN").n_unique().alias("unique_BEDP_MAN")
).filter(pl.col("unique_BEDP_MAN") > 1)
# %%
df["BEDP_MAN"].unique()
# %%
df.estimated_size(unit="mb")
# %%
target_bednr = df_raw["BEDARFNR"].to_list()
target_seq = df_raw["BEDP_SEQUENZ"].to_list()
# %%
stmt = (
    sql.select(
        db.ext_bedpbed.c.BEDARFNR,
        db.ext_bedpbed.c.BEDP_SEQUENZ,
        db.ext_bedpbed.c.BEDP_TITELNR,
        db.ext_bedpbed.c.BEDP_MENGE_BEDARF_VM,
    )
    .where(db.ext_bedpbed.c.BEDARFNR.in_(target_bednr))
    .where(db.ext_bedpbed.c.BEDP_SEQUENZ.in_(target_seq))
)
df_targets = pl.read_database(stmt, engine)
# %%
# df_targets.filter(pl.col("BEDARFNR") == 884174)
df_targets.filter(pl.col("BEDP_MENGE_BEDARF_VM") > 0)

# %%
# interesting order: 883697, 1, titleno: 7945981, 9964027
TITLE_NO = 7945981
# TITLE_NO = 9964027
stmt = sql.select(db.EXT_BESPBES_INFO).where(db.EXT_BESPBES_INFO.c.BESP_TITELNR == TITLE_NO)
title_buy = pl.read_database(stmt, engine)
# %%
title_buy

# %% when were the orders placed
stmt = sql.select(db.EXT_AUFPAUF).where(db.EXT_AUFPAUF.c.TITELNR == 7945981)
title_order = pl.read_database(stmt, engine)
# %%
title_order

# -------------------------------------------------------------------------------------------

# %%
# title DB complete?
# - includes only titles which are deliverable since 01.06.2025 and who are assigned to
# buyer "Fröhlich"
stmt = sql.select(db.ext_titel_info)  # .where(db.ext_titel_info.c.TI_NUMMER == 2928800)
titles = pl.read_database(stmt, engine, schema_overrides=db.ext_titel_info_schema_map)
# %%
titles["MANDFUEHR"].unique()
# %%
unique_titles = set(titles["TI_NUMMER"].to_list())
len(unique_titles)

# %%
# requirements?
# - includes only order since 05.11.2025
stmt = sql.select(db.ext_bedpbed)  # .where(db.ext_titel_info.c.TI_NUMMER == 2928800)
reqs = pl.read_database(stmt, engine, schema_overrides=db.ext_bedpbed_schema_map)
# %%
reqs

# %%
reqs["BEDP_MAN"].unique()

# %%
# intersection between all titles and the titles contained in the requirements table
unique_titles_req = set(reqs["BEDP_TITELNR"].to_list())
len(unique_titles_req)
# %%
intersection = unique_titles & unique_titles_req
len(intersection)
# %%
# orders?
# - includes only order since 05.11.2025
stmt = sql.select(db.EXT_AUFPAUF)
orders = pl.read_database(stmt, engine, schema_overrides=db.EXT_AUFPAUF_schema_map)

# %%
orders.estimated_size(unit="mb")

# %%
with engine.connect() as conn:
    res = conn.execute(stmt)
    print(res.all())

# %%
stmt = sql.text("SELECT * FROM EXT_AUFPAUF WHERE AUFTRAGSNUMMER=37847548 and TITELNR=6315273")
with engine.connect() as conn:
    res = conn.execute(stmt)
    print(res.all())

# %%
stmt = sql.text("SELECT * FROM ext_bedpbed WHERE BEDARFNR=859131 and BEDP_SEQUENZ=2")
with engine.connect() as conn:
    res = conn.execute(stmt)
    print(res.all())
# %%
stmt = sql.text("SELECT * FROM EXT_BESPBES_INFO WHERE BESP_TITELNR=6312977")
with engine.connect() as conn:
    res = conn.execute(stmt)
    print(res.all())

# %%
df = dataframes[1]
# %%
col_dtype = {}
for col, dtype in zip(df.columns, df.dtypes):
    col_dtype[col] = dtype

print("dtypes of DF...")
pprint(col_dtype)
# %%
len(df)
# %%
df.filter((pl.col("BEDP_MENGE_BEDARF_VM") != "") & (pl.col("BEDP_MENGE_BEDARF_VM") != "0"))
# %%
stmt = sql.text("SELECT * FROM ext_bedpbed")
df = pl.read_database(stmt, engine)

# %%
df
# %%
# %%
col_dtype = {}
for col, dtype in zip(df.columns, df.dtypes):
    col_dtype[col] = dtype

print("dtypes of DF...")
pprint(col_dtype)
# %%