from .sections import *
from .database import API_ADD, API_UPDATE, API_DELETE, ChangeSet, DbChangeSet, execute_command
from .s1_title import set_title_cmd
from .s2_junctions import set_junction_cmd, add_junction_cmd, delete_junction_cmd
from .s3_reservoirs import set_reservoir_cmd, add_reservoir_cmd, delete_reservoir_cmd
from .s4_tanks import set_tank_cmd, add_tank_cmd, delete_tank_cmd
from .s5_pipes import set_pipe_cmd, add_pipe_cmd, delete_pipe_cmd
from .s6_pumps import set_pump_cmd, add_pump_cmd, delete_pump_cmd
from .s7_valves import set_valve_cmd, add_valve_cmd, delete_valve_cmd
from .s8_tags import set_tag_cmd
from .s9_demands import set_demand_cmd
from .s10_status import set_status_cmd
from .s11_patterns import set_pattern_cmd, add_pattern_cmd, delete_pattern_cmd
from .s12_curves import set_curve_cmd, add_curve_cmd, delete_curve_cmd
from .s13_controls import set_control_cmd
from .s14_rules import set_rule_cmd
from .s15_energy import set_energy_cmd, set_pump_energy_cmd
from .s16_emitters import set_emitter_cmd
from .s17_quality import set_quality_cmd
from .s18_sources import set_source_cmd, add_source_cmd, delete_source_cmd
from .s19_reactions import set_reaction_cmd, set_pipe_reaction_cmd, set_tank_reaction_cmd
from .s20_mixing import set_mixing_cmd, add_mixing_cmd, delete_mixing_cmd
from .s21_times import set_time_cmd
#from .s22_report import *
from .s23_options_util import set_option_cmd, set_option_v3_cmd
#from .s24_coordinates import *
from .s25_vertices import set_vertex_cmd, add_vertex_cmd, delete_vertex_cmd
from .s26_labels import set_label_cmd, add_label_cmd, delete_label_cmd
from .s27_backdrop import set_backdrop_cmd
# from .s28_end import *
from .s29_scada_device import set_scada_device_cmd, add_scada_device_cmd, delete_scada_device_cmd
from .s30_scada_device_data import set_scada_device_data_cmd, add_scada_device_data_cmd, delete_scada_device_data_cmd
from .s31_scada_element import set_scada_element_cmd, add_scada_element_cmd, delete_scada_element_cmd
from .del_cmd_raw import del_cascade_cmd


def add_cmd(name: str, cs: ChangeSet) -> DbChangeSet | None:
    type = cs.operations[0]['type']

    if type == s1_title:
        return None
    if type == s2_junction:
        return add_junction_cmd(name, cs)
    elif type == s3_reservoir:
        return add_reservoir_cmd(name, cs)
    elif type == s4_tank:
        return add_tank_cmd(name, cs)
    elif type == s5_pipe:
        return add_pipe_cmd(name, cs)
    elif type == s6_pump:
        return add_pump_cmd(name, cs)
    elif type == s7_valve:
        return add_valve_cmd(name, cs)
    elif type == s8_tag:
        return None
    elif type == s9_demand:
        return None
    elif type == s10_status:
        return None
    elif type == s11_pattern:
        return add_pattern_cmd(name, cs)
    elif type == s12_curve:
        return add_curve_cmd(name, cs)
    elif type == s13_control:
        return None
    elif type == s14_rule:
        return None
    elif type == s15_energy:
        return None
    elif type == s15_pump_energy:
        return None
    elif type == s16_emitter:
        return None
    elif type == s17_quality:
        return None
    elif type == s18_source:
        return add_source_cmd(name, cs)
    elif type == s19_reaction:
        return None
    elif type == s19_pipe_reaction:
        return None
    elif type == s19_tank_reaction:
        return None
    elif type == s20_mixing:
        return add_mixing_cmd(name, cs)
    elif type == s21_time:
        return None
    elif type == s22_report:
        return None
    elif type == s23_option:
        return None
    elif type == s23_option_v3:
        return None
    elif type == s24_coordinate:
        return None
    elif type == s25_vertex:
        return add_vertex_cmd(name, cs)
    elif type == s26_label:
        return add_label_cmd(name, cs)
    elif type == s27_backdrop:
        return None
    elif type == s28_end:
        return None
    elif type == s29_scada_device:
        return add_scada_device_cmd(name, cs)
    elif type == s30_scada_device_data:
        return add_scada_device_data_cmd(name, cs)
    elif type == s31_scada_element:
        return add_scada_element_cmd(name, cs)

    return None


def set_cmd(name: str, cs: ChangeSet) -> DbChangeSet | None:
    type = cs.operations[0]['type']

    if type == s1_title:
        return set_title_cmd(name, cs)
    if type == s2_junction:
        return set_junction_cmd(name, cs)
    elif type == s3_reservoir:
        return set_reservoir_cmd(name, cs)
    elif type == s4_tank:
        return set_tank_cmd(name, cs)
    elif type == s5_pipe:
        return set_pipe_cmd(name, cs)
    elif type == s6_pump:
        return set_pump_cmd(name, cs)
    elif type == s7_valve:
        return set_valve_cmd(name, cs)
    elif type == s8_tag:
        return set_tag_cmd(name, cs)
    elif type == s9_demand:
        return set_demand_cmd(name, cs)
    elif type == s10_status:
        return set_status_cmd(name, cs)
    elif type == s11_pattern:
        return set_pattern_cmd(name, cs)
    elif type == s12_curve:
        return set_curve_cmd(name, cs)
    elif type == s13_control:
        return set_control_cmd(name, cs)
    elif type == s14_rule:
        return set_rule_cmd(name, cs)
    elif type == s15_energy:
        return set_energy_cmd(name, cs)
    elif type == s15_pump_energy:
        return set_pump_energy_cmd(name, cs)
    elif type == s16_emitter:
        return set_emitter_cmd(name, cs)
    elif type == s17_quality:
        return set_quality_cmd(name, cs)
    elif type == s18_source:
        return set_source_cmd(name, cs)
    elif type == s19_reaction:
        return set_reaction_cmd(name, cs)
    elif type == s19_pipe_reaction:
        return set_pipe_reaction_cmd(name, cs)
    elif type == s19_tank_reaction:
        return set_tank_reaction_cmd(name, cs)
    elif type == s20_mixing:
        return set_mixing_cmd(name, cs)
    elif type == s21_time:
        return set_time_cmd(name, cs)
    elif type == s22_report: # no api now
        return None
    elif type == s23_option:
        return set_option_cmd(name, cs)
    elif type == s23_option_v3:
        return set_option_v3_cmd(name, cs)
    elif type == s24_coordinate: # do not support update here
        return None
    elif type == s25_vertex:
        return set_vertex_cmd(name, cs)
    elif type == s26_label:
        return set_label_cmd(name, cs)
    elif type == s27_backdrop:
        return set_backdrop_cmd(name, cs)
    elif type == s28_end: # end
        return None
    elif type == s29_scada_device:
        return set_scada_device_cmd(name, cs)
    elif type == s30_scada_device_data:
        return set_scada_device_data_cmd(name, cs)
    elif type == s31_scada_element:
        return set_scada_element_cmd(name, cs)

    return None


def del_cmd(name: str, cs: ChangeSet) -> DbChangeSet | None:
    type = cs.operations[0]['type']

    if type == s1_title:
        return None
    if type == s2_junction:
        return delete_junction_cmd(name, cs)
    elif type == s3_reservoir:
        return delete_reservoir_cmd(name, cs)
    elif type == s4_tank:
        return delete_tank_cmd(name, cs)
    elif type == s5_pipe:
        return delete_pipe_cmd(name, cs)
    elif type == s6_pump:
        return delete_pump_cmd(name, cs)
    elif type == s7_valve:
        return delete_valve_cmd(name, cs)
    elif type == s8_tag:
        return None
    elif type == s9_demand:
        return None
    elif type == s10_status:
        return None
    elif type == s11_pattern:
        return delete_pattern_cmd(name, cs)
    elif type == s12_curve:
        return delete_curve_cmd(name, cs)
    elif type == s13_control:
        return None
    elif type == s14_rule:
        return None
    elif type == s15_energy:
        return None
    elif type == s15_pump_energy:
        return None
    elif type == s16_emitter:
        return None
    elif type == s17_quality:
        return None
    elif type == s18_source:
        return delete_source_cmd(name, cs)
    elif type == s19_reaction:
        return None
    elif type == s19_pipe_reaction:
        return None
    elif type == s19_tank_reaction:
        return None
    elif type == s20_mixing:
        return delete_mixing_cmd(name, cs)
    elif type == s21_time:
        return None
    elif type == s22_report:
        return None
    elif type == s23_option:
        return None
    elif type == s23_option_v3:
        return None
    elif type == s24_coordinate:
        return None
    elif type == s25_vertex:
        return delete_vertex_cmd(name, cs)
    elif type == s26_label:
        return delete_label_cmd(name, cs)
    elif type == s27_backdrop:
        return None
    elif type == s28_end:
        return None
    elif type == s29_scada_device:
        return delete_scada_device_cmd(name, cs)
    elif type == s30_scada_device_data:
        return delete_scada_device_data_cmd(name, cs)
    elif type == s31_scada_element:
        return delete_scada_element_cmd(name, cs)

    return None


def execute_batch_command(name: str, cs: ChangeSet) -> ChangeSet:
    css: list[DbChangeSet] = []

    # for delete, generate cascade command
    new_cs = ChangeSet()
    for op in cs.operations:
        if op['operation'] == API_DELETE:
            new_cs.merge(del_cascade_cmd(name, ChangeSet(op)))
        else:
            new_cs.merge(ChangeSet(op))

    try:
        for op in new_cs.operations:
            operation = op['operation']

            r = None

            if operation == API_ADD:
                r = add_cmd(name, ChangeSet(op))
            elif operation == API_UPDATE:
                r = set_cmd(name, ChangeSet(op))
            elif operation == API_DELETE:
                r = del_cmd(name, ChangeSet(op))

            if r == None:
                print(f'ERROR: Build [{op}] returns None')
                return ChangeSet()

            css.append(r)

    except:
        return ChangeSet()

    try:
        return execute_command(name, DbChangeSet.from_list(css))
    except:
        return ChangeSet()