import logging


def create_sql_query_shipcall_get(options:dict)->str:
    """
    creates an SQL query, which selects all shipcalls from the mysql database.
    the agency eta times are used to order the entries.

    args:
        options : dict. A dictionary, which must contains the 'past_days' key (int). Determines the range
        by which shipcalls are filtered.
    """
    if "participant_id" not in options: # if no participant_id is given, all shipcalls are selected
        query = ("SELECT s.id as id, ship_id, port_id, type, eta, voyage, etd, arrival_berth_id, departure_berth_id, tug_required, pilot_required, " +
        "flags, s.pier_side, bunkering, replenishing_terminal, replenishing_lock, draft, tidal_window_from, " +
        "tidal_window_to, rain_sensitive_cargo, recommended_tugs, anchored, moored_lock, canceled, evaluation, " +
        "evaluation_message, evaluation_time, evaluation_notifications_sent, s.created as created, s.modified as modified, time_ref_point " +
        "FROM shipcall s " +
        "LEFT JOIN times t ON t.shipcall_id = s.id AND t.participant_type = 8 " +
        "WHERE " +
        "(type = 1 AND  " +
        "((t.id IS NOT NULL AND t.eta_berth >= DATE(NOW() - INTERVAL %d DAY)) OR " +
        "(eta >= DATE(NOW() - INTERVAL %d DAY)))) OR " +
        "((type = 2 OR type = 3) AND " +
        "((t.id IS NOT NULL AND t.etd_berth >= DATE(NOW() - INTERVAL %d DAY)) OR " +
        "(etd >= DATE(NOW() - INTERVAL %d DAY)))) " +
        "ORDER BY eta") % (options["past_days"], options["past_days"], options["past_days"], options["past_days"])
    else:
        query = ("SELECT s.id as id, ship_id, port_id, type, eta, voyage, etd, arrival_berth_id, departure_berth_id, tug_required, pilot_required, " +
        "flags, s.pier_side, bunkering, replenishing_terminal, replenishing_lock, draft, tidal_window_from, " +
        "tidal_window_to, rain_sensitive_cargo, recommended_tugs, anchored, moored_lock, canceled, evaluation, " +
        "evaluation_message, evaluation_time, evaluation_notifications_sent, s.created as created, s.modified as modified, time_ref_point " +
        "FROM shipcall s " +
        "LEFT JOIN times t ON t.shipcall_id = s.id AND t.participant_type = 8 " +
        "WHERE " +
        "port_id in (SELECT port_id FROM participant_port_map WHERE participant_id = %d)" +
        " AND (" +
        "(type = 1 AND  " +
        "((t.id IS NOT NULL AND t.eta_berth >= DATE(NOW() - INTERVAL %d DAY)) OR " +
        "(eta >= DATE(NOW() - INTERVAL %d DAY)))) OR " +
        "((type = 2 OR type = 3) AND " +
        "((t.id IS NOT NULL AND t.etd_berth >= DATE(NOW() - INTERVAL %d DAY)) OR " +
        "(etd >= DATE(NOW() - INTERVAL %d DAY))))) " +
        "ORDER BY eta") % (options["participant_id"], options["past_days"], options["past_days"], options["past_days"], options["past_days"])

    return query


def create_sql_query_shipcall_post(schemaModel:dict)->str:
    query = "INSERT INTO shipcall ("
    isNotFirst = False
    for key in schemaModel.keys():
        if key == "id":
            continue
        if key == "participants":
            continue
        if key == "created":
            continue
        if key == "modified":
            continue
        if key == "evaluation":
            continue
        if key == "evaluation_message":
            continue
        if key == "type_value":
            continue
        if key == "evaluation_value":
            continue
        if isNotFirst:
            query += ","
        isNotFirst = True
        query += key
    query += ") VALUES ("
    isNotFirst = False
    for key in schemaModel.keys():
        param_key = key
        if key == "id":
            continue
        if key == "participants":
            continue
        if key == "created":
            continue
        if key == "modified":
            continue
        if key == "evaluation":
            continue
        if key == "evaluation_message":
            continue
        if key == "type":
            param_key = "type_value"
        if key == "type_value":
            continue
        if key == "evaluation":
            param_key = "evaluation_value"
        if key == "evaluation_value":
            continue
        if isNotFirst:
            query += ","
        isNotFirst = True
        query += "?" + param_key + "?"
    query += ")"
    return query

def create_sql_query_shipcall_put(schemaModel:dict)->str:
    query = "UPDATE shipcall SET "
    isNotFirst = False
    for key in schemaModel.keys():
        param_key = key
        if key == "id":
            continue
        if key == "participants":
            continue
        if key == "created":
            continue
        if key == "modified":
            continue
        if key == "evaluation":
            continue
        if key == "evaluation_message":
            continue
        if key == "type":
            param_key = "type_value"
        if key == "type_value":
            continue
        if key == "evaluation":
            param_key = "evaluation_value"
        if key == "evaluation_value":
            continue
        if isNotFirst:
                query += ", "
        isNotFirst = True
        query += key + " = ?" + param_key + "? "

    query += "WHERE id = ?id?"
    return query


def create_sql_query_history_post()->str:
    query = "INSERT INTO history (participant_id, shipcall_id, user_id, timestamp, eta, type, operation) VALUES (?pid?, ?scid?, ?uid?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP, 1, 1)"
    return query

def create_sql_query_history_put()->str:
    query = "INSERT INTO history (participant_id, shipcall_id, user_id, timestamp, eta, type, operation) VALUES (?pid?, ?scid?, ?uid?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP, 1, 2)"
    return query

def create_sql_query_user_put(schemaModel:dict):
    query = "UPDATE user SET "
    isNotFirst = False
    for key in schemaModel.keys():
        if key == "id":
            continue
        if key == "old_password":
            continue
        if key == "new_password":
            continue
        if isNotFirst:
            query += ", "
        isNotFirst = True
        query += key + " = ?" + key + "? "

    query += "WHERE id = ?id?"
    return query

def create_sql_query_ship_post(schemaModel:dict):
    query = "INSERT INTO ship ("
    isNotFirst = False
    for key in schemaModel.keys():
        if key == "id":
            continue
        if key == "created":
            continue
        if key == "modified":
            continue
        if isNotFirst:
            query += ","
        isNotFirst = True
        query += key
    query += ") VALUES ("
    isNotFirst = False
    for key in schemaModel.keys():
        if key == "id":
            continue
        if key == "created":
            continue
        if key == "modified":
            continue
        if isNotFirst:
            query += ","
        isNotFirst = True
        query += "?" + key + "?"
    query += ")"
    return query

def create_sql_query_ship_put(schemaModel:dict):
    query = "UPDATE ship SET "
    isNotFirst = False
    for key in schemaModel.keys():
        if key == "id":
            continue
        if key == "created":
            continue
        if key == "modified":
            continue
        if isNotFirst:
                query += ", "
        isNotFirst = True
        query += key + " = ?" + key + "? "

    query += "WHERE id = ?id?"
    return query



class SQLQuery():
    """
    This class provides quick access to different SQL query functions, which creates default queries for the BreCal package.
    Each method is callable without initializing the SQLQuery object.

    Example:
        SQLQuery.get_berths()

    When the data violates one of the rules, a marshmallow.ValidationError is raised, which details the issues.
    """
    def __init__(self) -> None:
        pass

    @staticmethod
    def get_berth()->str:
        query = "SELECT id, name, `lock`, owner_id, authority_id, created, modified, deleted FROM berth WHERE deleted = 0 ORDER BY name"
        return query

    @staticmethod
    def get_history()->str:
        query = "SELECT id, participant_id, shipcall_id, timestamp, eta, type, operation FROM history WHERE shipcall_id = ?shipcallid?"
        return query

    @staticmethod
    def get_user()->str:
        query = "SELECT id, participant_id, first_name, last_name, user_name, user_email, user_phone, password_hash, " +\
            "api_key, notify_email, notify_whatsapp, notify_signal, notify_popup, notify_event, created, modified FROM user " +\
            "WHERE user_name = ?username? OR user_email = ?username?"
        return query

    @staticmethod
    def get_notifications()->str:
        query = "SELECT id, shipcall_id, level, type, message, created, modified FROM notification " + \
            "WHERE shipcall_id = ?scid?"
        return query

    @staticmethod
    def get_participant_by_user_id()->str:
        query = "SELECT p.id as id, p.name as name, p.street as street, p.postal_code as postal_code, p.city as city, p.type as type, p.flags as flags, p.created as created, p.modified as modified, p.deleted as deleted FROM  participant p INNER JOIN user u WHERE u.participant_id = p.id and u.id = ?userid?"
        return query

    @staticmethod
    def get_participants()->str:
        query = "SELECT id, name, street, postal_code, city, type, flags, created, modified, deleted FROM participant p ORDER BY p.name"
        return query

    @staticmethod
    def get_shipcalls(options:dict={'past_days':3})->str:
        # a pytest proves this method to be identical to create_sql_query_shipcall_get(options)
        assert 'past_days' in list(options.keys()), f"there must be a key 'past_days' in the options, which determines, how recent the returned list of shipcalls shall be." # part of a pytest.raises
        past_days = options['past_days']

        query = ("SELECT s.id as id, ship_id, type, eta, voyage, etd, arrival_berth_id, departure_berth_id, tug_required, pilot_required, " + \
            "flags, s.pier_side, bunkering, replenishing_terminal, replenishing_lock, draft, tidal_window_from, " + \
            "tidal_window_to, rain_sensitive_cargo, recommended_tugs, anchored, moored_lock, canceled, evaluation, " + \
            "evaluation_message, evaluation_time, evaluation_notifications_sent, s.created as created, s.modified as modified, time_ref_point " + \
            "FROM shipcall s " + \
            "LEFT JOIN times t ON t.shipcall_id = s.id AND t.participant_type = 8 " + \
            "WHERE " + \
            "(type = 1 AND  " + \
            f"((t.id IS NOT NULL AND t.eta_berth >= DATE(NOW() - INTERVAL {past_days} DAY)) OR " + \
            f"(eta >= DATE(NOW() - INTERVAL {past_days} DAY)))) OR " + \
            "((type = 2 OR type = 3) AND " + \
            f"((t.id IS NOT NULL AND t.etd_berth >= DATE(NOW() - INTERVAL {past_days} DAY)) OR " + \
            f"(etd >= DATE(NOW() - INTERVAL {past_days} DAY)))) " + \
            "ORDER BY eta")
        return query

    def get_next24hrs_shipcalls()->str:
        query = ("SELECT s.id as id, ship.name as name FROM shipcall s INNER JOIN ship ON s.ship_id = ship.id LEFT JOIN times t on t.shipcall_id = s.id AND t.participant_type = 8 " + \
                 "WHERE (type = 1 AND ((t.id IS NOT NULL AND t.eta_berth >= NOW() AND t.eta_berth < (NOW() + INTERVAL 1 DAY))" + \
                 "OR (eta >= NOW() AND eta < (NOW() + INTERVAL 1 DAY)))) OR " + \
                 "((type = 2 OR type = 3) AND ((t.id IS NOT NULL AND t.etd_berth >= NOW() AND " + \
                 "t.etd_berth < (NOW() + INTERVAL 1 DAY)) OR (etd >= NOW() AND etd < (NOW() + INTERVAL 1 DAY))))" + \
                 "AND s.canceled = 0")
        return query

    @staticmethod
    def get_ships()->str:
        query = "SELECT id, name, imo, callsign, participant_id, length, width, is_tug, bollard_pull, eni, created, modified, deleted FROM ship ORDER BY name"
        return query

    @staticmethod
    def get_ship_by_id()->str:
        query = "SELECT * FROM ship where id = ?id?"
        return query

    @staticmethod
    def get_times()->str:
        query = "SELECT id, eta_berth, eta_berth_fixed, etd_berth, etd_berth_fixed, lock_time, lock_time_fixed, " + \
            "zone_entry, zone_entry_fixed, operations_start, operations_end, remarks, shipcall_id, participant_id, " + \
            "berth_id, berth_info, pier_side, participant_type, created, modified, ata, atd, eta_interval_end, etd_interval_end FROM times " + \
            "WHERE times.shipcall_id = ?scid?"
        return query

    @staticmethod
    def get_user_by_id():
        query = "SELECT * FROM user where id = ?id?"
        return query

    @staticmethod
    def get_user_put(schemaModel:dict):
        # a pytest proves this method to be identical to create_sql_query_user_put(schemaModel)
        prefix = "UPDATE user SET "
        suffix = "WHERE id = ?id?"
        center = [f"{key} = ?{key}? " for key in schemaModel.keys() if key not in ["id", "old_password", "new_password"]]

        query = prefix + ", ".join(center) + suffix
        return query

    @staticmethod
    def get_update_user_password()->str:
        query = "UPDATE user SET password_hash = ?password_hash? WHERE id = ?id?"
        return query

    @staticmethod
    def get_participants()->str:
        query = "SELECT participant_id, type FROM shipcall_participant_map WHERE shipcall_id=?shipcall_id?"
        return query

    @staticmethod
    def get_participant_from_id()->str:
        query = "SELECT id, type, flags FROM participant WHERE id=?participant_id?"
        return query

    @staticmethod
    def get_shipcall_post(schemaModel:dict)->str:
        # a pytest proves this method to be identical to create_sql_query_shipcall_post(schemaModel)

        param_keys = {key:key for key in schemaModel.keys()}
        param_keys["type"] = "type_value"
        param_keys["evaluation"] = "evaluation_value"

        prefix = "INSERT INTO shipcall ("
        bridge = ") VALUES ("
        suffix = ")"

        stage1 = ",".join([key for key in schemaModel.keys() if not key in ["id","participants","created","modified","evaluation","evaluation_message","type_value","evaluation_value"]])
        stage2 = ",".join([f"?{param_keys.get(key)}?" for key in schemaModel.keys() if not key in ["id","participants","created","modified","evaluation","evaluation_message","type_value","evaluation_value"]])

        query = prefix+stage1+bridge+stage2+suffix
        return query

    @staticmethod
    def get_last_insert_id()->str:
        query = "select last_insert_id()"
        return query

    @staticmethod
    def get_shipcall_post_last_insert_id()->str:
        """alias function. May be deleted soon"""
        query = SQLQuery.get_last_insert_id()
        return query

    @staticmethod
    def get_shipcall_post_update_shipcall_participant_map()->str:
        query = "INSERT INTO shipcall_participant_map (shipcall_id, participant_id, type) VALUES (?shipcall_id?, ?participant_id?, ?type?)"
        return query

    @staticmethod
    def create_sql_query_history_post()->str:
        query = create_sql_query_history_post()
        return query

    @staticmethod
    def get_shipcall_by_id()->str:
        query = "SELECT * FROM shipcall where id = ?id?"
        return query

    @staticmethod
    def get_shipcall_put(schemaModel:dict)->str:
        # a pytest proves this method to be identical to create_sql_query_shipcall_put(schemaModel)
        param_keys = {key:key for key in schemaModel.keys()}
        param_keys["type"] = "type_value"
        param_keys["evaluation"] = "evaluation_value"

        prefix = "UPDATE shipcall SET "
        suffix = "WHERE id = ?id?"
        body = ", ".join([f"{key} = ?{param_keys.get(key)}? " for key in schemaModel.keys() if key not in ["id", "participants", "created", "modified", "evaluation", "evaluation_message", "type_value", "evaluation_value"]])

        query = prefix + body + suffix
        return query

    @staticmethod
    def get_shipcall_participant_map_by_shipcall_id()->str:
        query = "SELECT id, participant_id, type FROM shipcall_participant_map where shipcall_id = ?id?"
        return query

    @staticmethod
    def get_shipcall_participant_map_by_shipcall_id_and_type()->str:
        query = "SELECT id, participant_id FROM shipcall_participant_map where (shipcall_id = ?id? AND type=?type?)"
        return query

    @staticmethod
    def get_shipcall_participant_map_delete_by_id()->str:
        query = "DELETE FROM shipcall_participant_map WHERE id = ?existing_id?"
        return query

    @staticmethod
    def create_sql_query_history_put()->str:
        query = create_sql_query_history_put()
        return query

    @staticmethod
    def get_ship_post(schemaModel:dict)->str:
        # a pytest proves this method to be identical to create_sql_query_ship_post(schemaModel)
        prefix = "INSERT INTO ship ("
        suffix = ")"
        bridge = ") VALUES ("

        stage1 = ",".join([key for key in schemaModel.keys() if not key in ["id", "created", "modified"]])
        stage2 = ",".join([f"?{key}?" for key in schemaModel.keys() if not key in ["id", "created", "modified"]])

        query = prefix + stage1 + bridge + stage2 + suffix
        return query

    @staticmethod
    def get_ship_put(schemaModel:dict)->str:
        # a pytest proves this method to be identical to create_sql_query_ship_put(schemaModel)
        prefix = "UPDATE ship SET "
        suffix = "WHERE id = ?id?"
        body = ", ".join([f"{key} = ?{key}? " for key in schemaModel.keys() if not key in ["id","created","modified"]])

        query = prefix + body + suffix
        return query

    @staticmethod
    def get_ship_delete_by_id()->str:
        query = "UPDATE ship SET deleted = 1 WHERE id = ?id?"
        return query

    @staticmethod
    def get_notification_post()->str:
        raise NotImplementedError()
        # #TODO: this query is wrong and just a proxy for a POST request
        query = "INSERT INTO shipcall_participant_map (shipcall_id, participant_id, type) VALUES (?shipcall_id?, ?participant_id?, ?type?)"
        return query

    @staticmethod
    def get_shipcall_put_notification_state()->str:
        raise NotImplementedError()
        # #TODO: use evaluation_notifications_sent here and consider only the shipcall_id
        # #TODO: query
        query = ...
        return query