// Map, wardley map editor for linux
// Copyright (C) 2026 Rubén Beltrán del Río

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.

// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

use std::path::PathBuf;
use wmap_renderer::StageType;

use crate::preferences::UserPreferences;
use crate::preferences::models::StageLabel;

#[derive(Debug, Clone, Copy)]
pub enum ImageFormat {
    Png,
    Svg,
}

impl ImageFormat {
    pub fn extension(self) -> &'static str {
        match self {
            ImageFormat::Png => "png",
            ImageFormat::Svg => "svg",
        }
    }

    pub fn mime_type(self) -> &'static str {
        match self {
            ImageFormat::Png => "image/png",
            ImageFormat::Svg => "image/svg+xml",
        }
    }
}

#[derive(Debug, Clone)]
pub enum Action {
    ChangeOrientation,
    StageTypeSelected(StageType),
    SourceChanged,
    Zoom(f64),
    ZoomOut,
    ZoomIn,
    ExportImage,
    ExportToFile { path: PathBuf, format: ImageFormat },
    New,
    NewFromTemplateById(String),
    Open,
    Save { close_after: bool },
    SaveAs { close_after: bool },
    LoadFile(PathBuf),
    SaveToFile { path: PathBuf, close_after: bool },
    MarkInitialized,
    CloseWindow,

    // Layout Transition
    DisableHorizontalLayout,
    EnableHorizontalLayout,

    // Help and About
    OpenAboutDialog,

    // Preferences
    ShowPreferences,
    ReloadPreferencesWindow,
    PreferencesChanged(UserPreferences),
    PreferencesWindowClosed,
    ReloadPreferences,
}

#[derive(Debug, Clone)]
pub enum PreferencesAction {
    // General page actions
    Export,
    Import,
    ImportFromFile(PathBuf),
    ExportToFile(PathBuf),
    ResetToDefaults,

    // Preference updates from pages
    SetShowMapBackground(bool),
    SetUseCustomFont(bool),
    SetCustomFontName(String),
    SetDefaultExportFormat(String),
    SetUseSmartLabelPositioning(bool),

    SetUseCustomEditorFont(bool),
    SetCustomEditorFontName(String),
    SetEditorFontSize(f64),
    SetSoftWrapLines(bool),

    // Templates
    AddTemplate(String),
    RemoveTemplate(uuid::Uuid),
    SetTemplateContent(uuid::Uuid, String),
    SetTemplateName(uuid::Uuid, String),
    SetDefaultTemplate(uuid::Uuid),

    // Custom stages
    AddCustomStage,
    RemoveCustomStage(uuid::Uuid),
    SetCustomStageName(uuid::Uuid, String),
    SetCustomStageLabel(uuid::Uuid, StageLabel, String),
}