"""Builder for snapshot and storage actions section."""

from PyQt6.QtWidgets import (
    QGridLayout,
    QGroupBox,
    QHBoxLayout,
    QLabel,
    QLineEdit,
    QPushButton,
    QSizePolicy,
    QSpinBox,
    QVBoxLayout,
)


from python_app.gui.controllers.sections.views import DataView, SectionView
from python_app.models.gui_profile_schema import GuiStateModel


def build_data_actions_group(gui: GuiStateModel) -> DataView:
    """Create snapshot save controls section."""
    view = SectionView(QGroupBox("Data Actions"))
    group = view.group
    layout = QVBoxLayout(group)
    layout.setSpacing(8)
    data_defaults = gui.data_actions

    save_button = QPushButton("Save Last 1000")
    save_button.setToolTip("Save up to 1000 most recent measurements with all available data stages.")
    save_button.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
    save_vna_json_button = QPushButton("Save S21 JSON")
    save_vna_json_button.setToolTip(
        "Export one S21 VNA-history JSON per combo from the preprocessed stage."
    )
    save_vna_json_button.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
    remove_last_button = QPushButton("Remove Last Measurement")
    remove_last_button.setProperty("role", "destructive")
    remove_last_button.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
    capture_tmp_reference_button = QPushButton("Capture Temporary Reference")
    capture_tmp_reference_button.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
    record_button = QPushButton("Start + Record to Disk")
    record_button.setToolTip(
        "Start the run (if stopped) and save the next N measurements to the path/name below."
    )
    record_button.setSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Fixed)
    record_count = view.add("_record_count", QSpinBox())
    record_count.setMinimum(1)
    record_count.setMaximum(1_000_000)
    record_count.setValue(int(data_defaults.record_count))

    button_grid = QGridLayout()
    button_grid.setHorizontalSpacing(8)
    button_grid.setVerticalSpacing(8)
    button_grid.addWidget(save_button, 0, 0)
    button_grid.addWidget(save_vna_json_button, 0, 1)
    button_grid.addWidget(remove_last_button, 1, 0)
    button_grid.addWidget(capture_tmp_reference_button, 1, 1)
    button_grid.addWidget(record_button, 2, 0, 1, 2)
    button_grid.setColumnStretch(0, 1)
    button_grid.setColumnStretch(1, 1)
    layout.addLayout(button_grid)

    record_count_row = QHBoxLayout()
    record_count_row.setSpacing(8)
    record_count_row.addWidget(QLabel("Sweeps to record"))
    record_count_row.addWidget(record_count)
    record_count_row.addStretch(1)
    layout.addLayout(record_count_row)

    path_row = QHBoxLayout()
    path_row.setSpacing(8)
    save_path_input = view.add("_save_path_input", QLineEdit(str(data_defaults.save_path)))
    browse_button = QPushButton("Browse…")
    path_row.addWidget(QLabel("Path"))
    path_row.addWidget(save_path_input, stretch=1)
    path_row.addWidget(browse_button)
    layout.addLayout(path_row)

    name_row = QHBoxLayout()
    name_row.setSpacing(8)
    save_name_input = view.add("_save_name_input", QLineEdit(str(data_defaults.save_name)))
    name_row.addWidget(QLabel("Name"))
    name_row.addWidget(save_name_input, stretch=1)
    layout.addLayout(name_row)
    return DataView(group=group, fields=view.fields, save=save_button, save_json=save_vna_json_button,
                    remove_last=remove_last_button, capture_tmp=capture_tmp_reference_button,
                    record=record_button, browse=browse_button, save_path=save_path_input,
                    save_name=save_name_input, record_count=record_count)