/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import * as nls from 'vs/nls';

import { registerColor, ColorIdentifier, ColorDefaults, editorFindMatch, editorFindMatchHighlight, overviewRulerFindMatchForeground, editorSelectionBackground, transparent } from 'vs/platform/theme/common/colorRegistry';
import { EDITOR_DRAG_AND_DROP_BACKGROUND, PANEL_BORDER, TAB_ACTIVE_BORDER } from 'vs/workbench/common/theme';

/**
 * The color identifiers for the terminal's ansi colors. The index in the array corresponds to the index
 * of the color in the terminal color table.
 */
export const ansiColorIdentifiers: ColorIdentifier[] = [];

export const TERMINAL_BACKGROUND_COLOR = registerColor('terminal.background', null, nls.localize('terminal.background', 'The background color of the terminal, this allows coloring the terminal differently to the panel.'));
export const TERMINAL_FOREGROUND_COLOR = registerColor('terminal.foreground', {
	light: '#333333',
	dark: '#CCCCCC',
	hcDark: '#FFFFFF',
	hcLight: '#292929'
}, nls.localize('terminal.foreground', 'The foreground color of the terminal.'));
export const TERMINAL_CURSOR_FOREGROUND_COLOR = registerColor('terminalCursor.foreground', null, nls.localize('terminalCursor.foreground', 'The foreground color of the terminal cursor.'));
export const TERMINAL_CURSOR_BACKGROUND_COLOR = registerColor('terminalCursor.background', null, nls.localize('terminalCursor.background', 'The background color of the terminal cursor. Allows customizing the color of a character overlapped by a block cursor.'));
export const TERMINAL_SELECTION_BACKGROUND_COLOR = registerColor('terminal.selectionBackground', {
	light: editorSelectionBackground,
	dark: editorSelectionBackground,
	hcDark: editorSelectionBackground,
	hcLight: editorSelectionBackground
}, nls.localize('terminal.selectionBackground', 'The selection background color of the terminal.'));
export const TERMINAL_INACTIVE_SELECTION_BACKGROUND_COLOR = registerColor('terminal.inactiveSelectionBackground', {
	light: transparent(TERMINAL_SELECTION_BACKGROUND_COLOR, 0.5),
	dark: transparent(TERMINAL_SELECTION_BACKGROUND_COLOR, 0.5),
	hcDark: transparent(TERMINAL_SELECTION_BACKGROUND_COLOR, 0.7),
	hcLight: transparent(TERMINAL_SELECTION_BACKGROUND_COLOR, 0.5)
}, nls.localize('terminal.inactiveSelectionBackground', 'The selection background color of the terminal when it does not have focus.'));
export const TERMINAL_SELECTION_FOREGROUND_COLOR = registerColor('terminal.selectionForeground', {
	light: null,
	dark: null,
	hcDark: '#000000',
	hcLight: '#ffffff'
}, nls.localize('terminal.selectionForeground', 'The selection foreground color of the terminal. When this is null the selection foreground will be retained and have the minimum contrast ratio feature applied.'));
export const TERMINAL_COMMAND_DECORATION_DEFAULT_BACKGROUND_COLOR = registerColor('terminalCommandDecoration.defaultBackground', {
	light: '#00000040',
	dark: '#ffffff40',
	hcDark: '#ffffff80',
	hcLight: '#00000040',
}, nls.localize('terminalCommandDecoration.defaultBackground', 'The default terminal command decoration background color.'));
export const TERMINAL_COMMAND_DECORATION_SUCCESS_BACKGROUND_COLOR = registerColor('terminalCommandDecoration.successBackground', {
	dark: '#1B81A8',
	light: '#2090D3',
	hcDark: '#1B81A8',
	hcLight: '#007100'
}, nls.localize('terminalCommandDecoration.successBackground', 'The terminal command decoration background color for successful commands.'));
export const TERMINAL_COMMAND_DECORATION_ERROR_BACKGROUND_COLOR = registerColor('terminalCommandDecoration.errorBackground', {
	dark: '#F14C4C',
	light: '#E51400',
	hcDark: '#F14C4C',
	hcLight: '#B5200D'
}, nls.localize('terminalCommandDecoration.errorBackground', 'The terminal command decoration background color for error commands.'));
export const TERMINAL_OVERVIEW_RULER_CURSOR_FOREGROUND_COLOR = registerColor('terminalOverviewRuler.cursorForeground', {
	dark: '#A0A0A0CC',
	light: '#A0A0A0CC',
	hcDark: '#A0A0A0CC',
	hcLight: '#A0A0A0CC'
}, nls.localize('terminalOverviewRuler.cursorForeground', 'The overview ruler cursor color.'));
export const TERMINAL_BORDER_COLOR = registerColor('terminal.border', {
	dark: PANEL_BORDER,
	light: PANEL_BORDER,
	hcDark: PANEL_BORDER,
	hcLight: PANEL_BORDER
}, nls.localize('terminal.border', 'The color of the border that separates split panes within the terminal. This defaults to panel.border.'));
export const TERMINAL_FIND_MATCH_BACKGROUND_COLOR = registerColor('terminal.findMatchBackground', {
	dark: editorFindMatch,
	light: editorFindMatch,
	// Use regular selection background in high contrast with a thick border
	hcDark: null,
	hcLight: '#0F4A85'
}, nls.localize('terminal.findMatchBackground', 'Color of the current search match in the terminal. The color must not be opaque so as not to hide underlying terminal content.'));
export const TERMINAL_FIND_MATCH_BORDER_COLOR = registerColor('terminal.findMatchBorder', {
	dark: null,
	light: null,
	hcDark: '#f38518',
	hcLight: '#0F4A85'
}, nls.localize('terminal.findMatchBorder', 'Border color of the current search match in the terminal.'));
export const TERMINAL_FIND_MATCH_HIGHLIGHT_BACKGROUND_COLOR = registerColor('terminal.findMatchHighlightBackground', {
	dark: editorFindMatchHighlight,
	light: editorFindMatchHighlight,
	hcDark: null,
	hcLight: null
}, nls.localize('terminal.findMatchHighlightBackground', 'Color of the other search matches in the terminal. The color must not be opaque so as not to hide underlying terminal content.'));
export const TERMINAL_FIND_MATCH_HIGHLIGHT_BORDER_COLOR = registerColor('terminal.findMatchHighlightBorder', {
	dark: null,
	light: null,
	hcDark: '#f38518',
	hcLight: '#0F4A85'
}, nls.localize('terminal.findMatchHighlightBorder', 'Border color of the other search matches in the terminal.'));
export const TERMINAL_OVERVIEW_RULER_FIND_MATCH_FOREGROUND_COLOR = registerColor('terminalOverviewRuler.findMatchForeground', {
	dark: overviewRulerFindMatchForeground,
	light: overviewRulerFindMatchForeground,
	hcDark: '#f38518',
	hcLight: '#0F4A85'
}, nls.localize('terminalOverviewRuler.findMatchHighlightForeground', 'Overview ruler marker color for find matches in the terminal.'));
export const TERMINAL_DRAG_AND_DROP_BACKGROUND = registerColor('terminal.dropBackground', {
	dark: EDITOR_DRAG_AND_DROP_BACKGROUND,
	light: EDITOR_DRAG_AND_DROP_BACKGROUND,
	hcDark: EDITOR_DRAG_AND_DROP_BACKGROUND,
	hcLight: EDITOR_DRAG_AND_DROP_BACKGROUND
}, nls.localize('terminal.dragAndDropBackground', "Background color when dragging on top of terminals. The color should have transparency so that the terminal contents can still shine through."));
export const TERMINAL_TAB_ACTIVE_BORDER = registerColor('terminal.tab.activeBorder', {
	dark: TAB_ACTIVE_BORDER,
	light: TAB_ACTIVE_BORDER,
	hcDark: TAB_ACTIVE_BORDER,
	hcLight: TAB_ACTIVE_BORDER
}, nls.localize('terminal.tab.activeBorder', 'Border on the side of the terminal tab in the panel. This defaults to tab.activeBorder.'));

export const ansiColorMap: { [key: string]: { index: number; defaults: ColorDefaults } } = {
	'terminal.ansiBlack': {
		index: 0,
		defaults: {
			light: '#000000',
			dark: '#000000',
			hcDark: '#000000',
			hcLight: '#292929'
		}
	},
	'terminal.ansiRed': {
		index: 1,
		defaults: {
			light: '#cd3131',
			dark: '#cd3131',
			hcDark: '#cd0000',
			hcLight: '#cd3131'
		}
	},
	'terminal.ansiGreen': {
		index: 2,
		defaults: {
			light: '#00BC00',
			dark: '#0DBC79',
			hcDark: '#00cd00',
			hcLight: '#00bc00'
		}
	},
	'terminal.ansiYellow': {
		index: 3,
		defaults: {
			light: '#949800',
			dark: '#e5e510',
			hcDark: '#cdcd00',
			hcLight: '#949800'
		}
	},
	'terminal.ansiBlue': {
		index: 4,
		defaults: {
			light: '#0451a5',
			dark: '#2472c8',
			hcDark: '#0000ee',
			hcLight: '#0451a5'
		}
	},
	'terminal.ansiMagenta': {
		index: 5,
		defaults: {
			light: '#bc05bc',
			dark: '#bc3fbc',
			hcDark: '#cd00cd',
			hcLight: '#bc05bc'
		}
	},
	'terminal.ansiCyan': {
		index: 6,
		defaults: {
			light: '#0598bc',
			dark: '#11a8cd',
			hcDark: '#00cdcd',
			hcLight: '#0598b'
		}
	},
	'terminal.ansiWhite': {
		index: 7,
		defaults: {
			light: '#555555',
			dark: '#e5e5e5',
			hcDark: '#e5e5e5',
			hcLight: '#555555'
		}
	},
	'terminal.ansiBrightBlack': {
		index: 8,
		defaults: {
			light: '#666666',
			dark: '#666666',
			hcDark: '#7f7f7f',
			hcLight: '#666666'
		}
	},
	'terminal.ansiBrightRed': {
		index: 9,
		defaults: {
			light: '#cd3131',
			dark: '#f14c4c',
			hcDark: '#ff0000',
			hcLight: '#cd3131'
		}
	},
	'terminal.ansiBrightGreen': {
		index: 10,
		defaults: {
			light: '#14CE14',
			dark: '#23d18b',
			hcDark: '#00ff00',
			hcLight: '#00bc00'
		}
	},
	'terminal.ansiBrightYellow': {
		index: 11,
		defaults: {
			light: '#b5ba00',
			dark: '#f5f543',
			hcDark: '#ffff00',
			hcLight: '#b5ba00'
		}
	},
	'terminal.ansiBrightBlue': {
		index: 12,
		defaults: {
			light: '#0451a5',
			dark: '#3b8eea',
			hcDark: '#5c5cff',
			hcLight: '#0451a5'
		}
	},
	'terminal.ansiBrightMagenta': {
		index: 13,
		defaults: {
			light: '#bc05bc',
			dark: '#d670d6',
			hcDark: '#ff00ff',
			hcLight: '#bc05bc'
		}
	},
	'terminal.ansiBrightCyan': {
		index: 14,
		defaults: {
			light: '#0598bc',
			dark: '#29b8db',
			hcDark: '#00ffff',
			hcLight: '#0598bc'
		}
	},
	'terminal.ansiBrightWhite': {
		index: 15,
		defaults: {
			light: '#a5a5a5',
			dark: '#e5e5e5',
			hcDark: '#ffffff',
			hcLight: '#a5a5a5'
		}
	}
};

export function registerColors(): void {
	for (const id in ansiColorMap) {
		const entry = ansiColorMap[id];
		const colorName = id.substring(13);
		ansiColorIdentifiers[entry.index] = registerColor(id, entry.defaults, nls.localize('terminal.ansiColor', '\'{0}\' ANSI color in the terminal.', colorName));
	}
}
