# -*- coding: utf-8 -*-
#
# Copyright © Spyder Project Contributors
# Licensed under the terms of the MIT License
# (see spyder/__init__.py for details)

"""
Default layout definitions.
"""

# Local imports
from spyder.api.plugins import Plugins
from spyder.api.translations import _
from spyder.plugins.layout.api import BaseGridLayoutType


class DefaultLayouts:
    SpyderLayout = "Spyder Default Layout"
    HorizontalSplitLayout = "Horizontal split"
    VerticalSplitLayout = "Vertical split"
    RLayout = "Rstudio layout"
    MatlabLayout = "Matlab layout"


class SpyderLayout(BaseGridLayoutType):
    ID = DefaultLayouts.SpyderLayout

    def __init__(self, parent_plugin):
        super().__init__(parent_plugin)

        self.add_area(
            [Plugins.Projects],
            row=0,
            column=0,
            row_span=2,
            visible=False,
        )
        self.add_area(
            [Plugins.Editor],
            row=0,
            column=1,
            row_span=2,
        )
        self.add_area(
            [Plugins.OutlineExplorer],
            row=0,
            column=2,
            row_span=2,
            visible=False,
        )
        self.add_area(
            [Plugins.Help, Plugins.VariableExplorer, Plugins.Plots,
             Plugins.OnlineHelp, Plugins.Explorer, Plugins.Find],
            row=0,
            column=3,
            default=True,
            hidden_plugin_ids=[Plugins.OnlineHelp, Plugins.Find]
        )
        self.add_area(
            [Plugins.IPythonConsole, Plugins.History, Plugins.Console],
            row=1,
            column=3,
            hidden_plugin_ids=[Plugins.Console]
        )

        self.set_column_stretch(0, 1)
        self.set_column_stretch(1, 4)
        self.set_column_stretch(2, 1)
        self.set_column_stretch(3, 4)

    def get_name(self):
        return _("Spyder Default Layout")


class HorizontalSplitLayout(BaseGridLayoutType):
    ID = DefaultLayouts.HorizontalSplitLayout

    def __init__(self, parent_plugin):
        super().__init__(parent_plugin)

        self.add_area(
            [Plugins.Editor],
            row=0,
            column=0,
        )
        self.add_area(
            [Plugins.IPythonConsole, Plugins.Explorer, Plugins.Help,
             Plugins.VariableExplorer, Plugins.Plots, Plugins.History],
            row=0,
            column=1,
            default=True,
        )

        self.set_column_stretch(0, 5)
        self.set_column_stretch(1, 4)

    def get_name(self):
        return _("Horizontal split")


class VerticalSplitLayout(BaseGridLayoutType):
    ID = DefaultLayouts.VerticalSplitLayout

    def __init__(self, parent_plugin):
        super().__init__(parent_plugin)

        self.add_area(
            [Plugins.Editor],
            row=0,
            column=0,
        )
        self.add_area(
            [Plugins.IPythonConsole, Plugins.Explorer, Plugins.Help,
             Plugins.VariableExplorer, Plugins.Plots, Plugins.History],
            row=1,
            column=0,
            default=True,
        )

        self.set_row_stretch(0, 6)
        self.set_row_stretch(1, 4)

    def get_name(self):
        return _("Vertical split")


class RLayout(BaseGridLayoutType):
    ID = DefaultLayouts.RLayout

    def __init__(self, parent_plugin):
        super().__init__(parent_plugin)

        self.add_area(
            [Plugins.Editor],
            row=0,
            column=0,
        )
        self.add_area(
            [Plugins.IPythonConsole, Plugins.Console],
            row=1,
            column=0,
            hidden_plugin_ids=[Plugins.Console]
        )
        self.add_area(
            [Plugins.VariableExplorer, Plugins.Plots, Plugins.History,
             Plugins.OutlineExplorer, Plugins.Find],
            row=0,
            column=1,
            default=True,
            hidden_plugin_ids=[Plugins.OutlineExplorer, Plugins.Find]
        )
        self.add_area(
            [Plugins.Explorer, Plugins.Projects, Plugins.Help,
             Plugins.OnlineHelp],
            row=1,
            column=1,
            hidden_plugin_ids=[Plugins.Projects, Plugins.OnlineHelp]
        )

    def get_name(self):
        return _("Rstudio layout")


class MatlabLayout(BaseGridLayoutType):
    ID = DefaultLayouts.MatlabLayout

    def __init__(self, parent_plugin):
        super().__init__(parent_plugin)

        self.add_area(
            [Plugins.Explorer, Plugins.Projects],
            row=0,
            column=0,
            hidden_plugin_ids=[Plugins.Projects]
        )
        self.add_area(
            [Plugins.OutlineExplorer],
            row=1,
            column=0,
        )
        self.add_area(
            [Plugins.Editor],
            row=0,
            column=1,
        )
        self.add_area(
            [Plugins.IPythonConsole, Plugins.Console],
            row=1,
            column=1,
            hidden_plugin_ids=[Plugins.Console]
        )
        self.add_area(
            [Plugins.VariableExplorer, Plugins.Plots, Plugins.Find],
            row=0,
            column=2,
            default=True,
            hidden_plugin_ids=[Plugins.Find]
        )
        self.add_area(
            [Plugins.History, Plugins.Help, Plugins.OnlineHelp],
            row=1,
            column=2,
            hidden_plugin_ids=[Plugins.OnlineHelp]
        )

        self.set_column_stretch(0, 2)
        self.set_column_stretch(1, 3)
        self.set_column_stretch(2, 2)

        self.set_row_stretch(0, 3)
        self.set_row_stretch(1, 2)

    def get_name(self):
        return _("Matlab layout")


class VerticalSplitLayout2(BaseGridLayoutType):
    ID = "testing layout"

    def __init__(self, parent_plugin):
        super().__init__(parent_plugin)

        self.add_area([Plugins.IPythonConsole], 0, 0, row_span=2)
        self.add_area([Plugins.Editor], 0, 1, col_span=2)
        self.add_area([Plugins.Explorer], 1, 1, default=True)
        self.add_area([Plugins.Help], 1, 2)
        self.add_area([Plugins.Console], 0, 3, row_span=2)
        self.add_area(
            [Plugins.VariableExplorer], 2, 0, col_span=4, visible=False)

        self.set_column_stretch(0, 1)
        self.set_column_stretch(1, 4)
        self.set_column_stretch(2, 4)
        self.set_column_stretch(3, 1)

        self.set_row_stretch(0, 2)
        self.set_row_stretch(1, 2)
        self.set_row_stretch(2, 1)

    def get_name(self):
        return _("testing layout")


if __name__ == "__main__":
    for layout in [
            # SpyderLayout(None),
            # HorizontalSplitLayout(None),
            # VerticalSplitLayout(None),
            # RLayout(None),
            # MatlabLayout(None),
            VerticalSplitLayout2(None),
            ]:
        layout.preview_layout(show_hidden_areas=True)