wf = hs.window.filter

--------------------------------------------------------------------
-- Open new / focus existing Finder window in current desktop space
--------------------------------------------------------------------

hs.hotkey.bind({ "cmd", "ctrl" }, "X", function()
	local app = "Finder"

	wf_app = wf.new(false):setAppFilter(app, { currentSpace = true })

	local wins = wf_app:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_app:getWindows()[1]:focus()
	else
		hs.osascript.applescript(string.format(
			[[
            tell application "System Events" to tell process "%s"
                click menu item "New Finder Window" of menu "File" of menu bar 1
                set frontmost to true
            end tell
        ]],
			app
		))
	end
end)

-- Open new / focus existing terminal window in current desktop space

function focusOrOpenGhostty()
	wf_ghostty = wf.new(false):setAppFilter("Ghostty", { currentSpace = true, visible = true })

	local wins = wf_ghostty:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_ghostty:getWindows()[1]:focus()
	else
		hs.osascript.applescript([[
            tell application "System Events" to tell process "Ghostty"
                click menu item "New Window" of menu "File" of menu bar 1
            end tell
         ]])
	end
end

function focusOrOpenWarp()
	-- Adjust the app filter to Warp
	wf_warp = wf.new(false):setAppFilter("Warp", { currentSpace = true, visible = true })

	local wins = wf_warp:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_warp:getWindows()[1]:focus()
	else
		hs.osascript.applescript([[
               tell application "System Events" to tell process "Warp"
                   click menu item "New Window" of menu "File" of menu bar 1
               end tell
        ]])
	end
end

function focusOrOpenKitty()
	wf_kitty = wf.new(false):setAppFilter("kitty", { currentSpace = true, visible = true })

	local wins = wf_kitty:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_kitty:getWindows()[1]:focus()
	else
		hs.osascript.applescript([[
            tell application "System Events" to tell process "kitty"
                click menu item "New OS Window" of menu "Shell" of menu bar 1
            end tell
         ]])
	end
end

function focusOrOpeniTerm()
	wf_iterm2 = wf.new(false):setAppFilter("iTerm2", { currentSpace = true, visible = true })

	local wins = wf_iterm2:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_iterm2:getWindows()[1]:focus()
	else
		hs.osascript.applescript([[
            tell application "iTerm"
                create window with default profile
                activate
            end tell
        ]])
	end
end

hs.hotkey.bind({ "cmd", "ctrl" }, "T", focusOrOpenGhostty)

--------------------------------------------------------------------
-- Open new / focus existing browser window in current desktop space
--------------------------------------------------------------------

ffBrowser = "Firefox"
chromiumBrowser = "Brave Browser"

function focusOrOpenFirefox()
	-- assumes wf_browser is the name of a firefox-based browser
	wf_browser = wf.new(false):setAppFilter(ffBrowser, { currentSpace = true, visible = true })

	local wins = wf_browser:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_browser:getWindows()[1]:focus()
		-- print(count)
	else
		-- for firefox:
		hs.osascript.applescript(string.format(
			[[
            tell application "System Events" to tell process "%s"
                click menu item "New Window" of menu "File" of menu bar 1
                set frontmost to true
            end tell
        ]],
			ffBrowser
		))
	end
end

function focusOrOpenChromium()
	-- assumes wf_browser is the name of a chromium-based browser
	wf_browser = wf.new(false):setAppFilter(chromiumBrowser, { currentSpace = true, visible = true })

	local wins = wf_browser:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_browser:getWindows()[1]:focus()
		-- print(count)
	else
		hs.osascript.applescript(string.format(
			[[
            tell application "%s"
                make new window
                activate
            end tell
        ]],
			chromiumBrowser
		))
	end
end

hs.hotkey.bind({ "cmd", "ctrl" }, "W", focusOrOpenChromium)

-- CHROMIUM-BASED BROWSERS ONLY: Open new tab to right of currently-focused one
-- NOTE: This can be replaced with a dedicated keybind in chromium system settings
-- hs.hotkey.bind({"cmd", "option"}, "T", function()
--
--     local focusedAppName = hs.window.focusedWindow():application():title()
--
--     if focusedAppName == chromiumBrowser
--     then
--         hs.osascript.applescript(string.format([[
--             tell application "System Events" to tell process "%s"
--                 click menu item "New Tab to the Right" of menu "Tab" of menu bar 1
--             end tell
--         ]], focusedAppName))
--     else
--         hs.notify.new({title=string.format("%s not focused.", browser)}):send()
--     end
-- end)

-- Open new / focus existing vscode window in current desktop space
-- app = VSCodium, Code, or Cursor
function openVsCode(app)
	wf_app = wf.new(false):setAppFilter(app, { currentSpace = true, visible = true })

	local wins = wf_app:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_app:getWindows()[1]:focus()
	else
		hs.osascript.applescript(string.format(
			[[
            tell application "System Events" to tell process "%s"
                click menu item "New Window" of menu "File" of menu bar 1
                set frontmost to true
            end tell
        ]],
			app
		))
	end
end

---------------------------------------------------------------------------
-- Focus or open editor of choice in current desktop space
---------------------------------------------------------------------------

-- superbinding to use multiple editors with a preferred order
-- e.g. try to focus cursor (primarily) or vscode (secondarily), then open cursor if neither is open
function tryFocusAnEditorThenOpenCursor()
	wf_cursor = wf.new(false):setAppFilter("Cursor", { currentSpace = true, visible = true })
	wf_vscode = wf.new(false):setAppFilter("Code", { currentSpace = true, visible = true })

	local cursor_wins = wf_cursor:getWindows()
	local cursor_count = 0
	for _ in pairs(cursor_wins) do
		cursor_count = cursor_count + 1
	end

	local vscode_wins = wf_vscode:getWindows()
	local vscode_count = 0
	for _ in pairs(vscode_wins) do
		vscode_count = vscode_count + 1
	end

	if cursor_count > 0 then
		wf_cursor:getWindows()[1]:focus()
	elseif vscode_count > 0 then
		wf_vscode:getWindows()[1]:focus()
	else
		hs.osascript.applescript(string.format(
			[[
            tell application "System Events" to tell process "%s"
                click menu item "New Window" of menu "File" of menu bar 1
                set frontmost to true
            end tell
        ]],
			"Cursor"
		))
	end
end

hs.hotkey.bind({ "cmd", "ctrl" }, "E", function()
	-- openVsCode("Cursor")
	-- openVsCode("Code")
	tryFocusAnEditorThenOpenCursor()
end)

-- hs.hotkey.bind({"cmd", "ctrl"}, "E", function()
--     local app = "VimR"
--
--     wf_app = wf.new(false):setAppFilter(app, {currentSpace=true, visible=true})
--
--     local wins = wf_app:getWindows()
--     local count = 0
--     for _ in pairs(wins) do count = count + 1 end
--
--     if (count > 0)
--     then
--         wf_app:getWindows()[1]:focus()
--     else
--         hs.osascript.applescript(string.format([[
--             tell application "System Events" to tell process "%s"
--                 click menu item "New Window" of menu "File" of menu bar 1
--                 set frontmost to true
--             end tell
--         ]], app))
--
--     end
--
-- end)

-- APP-AGNOSTIC GLOBAL OPEN/FOCUS BINDINGS

-- common apps
-- hs.hotkey.bind({"cmd", "ctrl"}, "R", function() hs.application.open("Obsidian") end)
hs.hotkey.bind({ "cmd", "ctrl" }, "M", function()
	hs.application.open("Spotify")
end)
hs.hotkey.bind({ "cmd", "ctrl" }, "G", function()
	hs.application.open("Google Calendar")
end)
hs.hotkey.bind({ "cmd", "ctrl" }, "Z", function()
	hs.application.open("Preview")
end)
hs.hotkey.bind({ "cmd", "ctrl" }, "C", function()
	hs.application.open("Open WebUI")
end)

-- annoying apps (must manually open)
hs.hotkey.bind({ "cmd", "ctrl" }, "A", function()
	switchToIfApplicationOpen("Telegram")
end)
hs.hotkey.bind({ "cmd", "ctrl" }, "S", function()
	switchToIfApplicationOpen("Signal")
end)
hs.hotkey.bind({ "cmd", "ctrl" }, "N", function()
	switchToIfApplicationOpen("Numi")
end)
-- hs.hotkey.bind({"cmd", "ctrl"}, "S", function() switchToIfApplicationOpen("Texts") end)
-- hs.hotkey.bind({"cmd", "ctrl", "shift"}, "S", function() hs.application.open("Signal") end)
hs.hotkey.bind({ "cmd", "ctrl" }, "K", function()
	switchToIfApplicationOpen("KiCad")
end)
-- hs.hotkey.bind({"cmd", "ctrl"}, "C", function() switchToIfApplicationOpen("CLion") end)
hs.hotkey.bind({ "cmd", "ctrl" }, "J", function()
	switchToIfApplicationOpen("IntelliJ IDEA")
end)
-- hs.hotkey.bind({"cmd", "ctrl"}, "L", function() switchToIfApplicationOpen("Linear") end)
hs.hotkey.bind({ "cmd", "ctrl" }, "L", function()
	switchToIfApplicationOpen("LTspice")
end)

-- Clear clipboard

hs.hotkey.bind({ "cmd", "shift", "ctrl" }, "C", function()
	hs.pasteboard.setContents("")
	hs.notify.new({ title = "Cleared clipboard." }):send()
end)

-- open Perplexity in Brave-based browser
-- 1. if perplexity is already open in most recent Brave window, switch to it and open
--    perplexity in new tab to the right
-- 2. if not, switch to most recent Brave window and open perplexity
hs.hotkey.bind({ "cmd", "shift" }, "space", function()
	hs.osascript.applescript(string.format(
		[[
        tell application "%s"
            if (count of windows) = 0 then
                make new window
            end if
            activate
            
            set foundTab to false
            set tabIndex to 0
            repeat with i from 1 to (count of tabs of front window)
                if URL of tab i of front window contains "perplexity.ai" then
                    set foundTab to true
                    set tabIndex to i
                    exit repeat
                end if
            end repeat
            
            if foundTab then
                set active tab index of front window to tabIndex
            else
                tell application "System Events" to tell process "%s"
                    click menu item "New Tab to the Right" of menu "Tab" of menu bar 1
                end tell
                
                set URL of active tab of front window to "https://perplexity.ai"
            end if
        end tell
    ]],
		chromiumBrowser,
		chromiumBrowser
	))
end)

-- Open new / focus existing Discord window in current desktop space

hs.hotkey.bind({ "cmd", "ctrl" }, "R", function()
	local app = "Discord"

	wf_app = wf.new(false):setAppFilter(app, { currentSpace = true })

	local wins = wf_app:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_app:getWindows()[1]:focus()
	else
		hs.osascript.applescript(string.format(
			[[
            tell application "System Events" to tell process "%s"
                click menu item "New Window" of menu "File" of menu bar 1
                set frontmost to true
            end tell
        ]],
			app
		))
	end
end)

---------------------------------------------------------------------------
-- DESKTOP SWITCHING (axed)
-- Retroactive note: it should be harder, not easier, to context-switch :P
---------------------------------------------------------------------------

-- function gotoDesktopNumber(desktop)
--     local deskstr = string.format("Desktop %d", desktop)
--     local index = 0
--     for item in hs.spaces.spacesForScreen("Main") do
--         if item == deskstr then
--             break
--         else
--             index = index + 1
--         end
--     end
--     print("INDEX ", index)
--     hs.spaces.gotoSpace(index)
-- end
--
-- hs.hotkey.bind({"cmd", "ctrl"}, "1", function() gotoDesktopNumber(1) end)
-- hs.hotkey.bind({"cmd", "ctrl"}, "2", function() gotoDesktopNumber(2) end)
-- hs.hotkey.bind({"cmd", "ctrl"}, "3", function() gotoDesktopNumber(3) end)
-- hs.hotkey.bind({"cmd", "ctrl"}, "4", function() gotoDesktopNumber(4) end)

---------------------------------------------------------------------------
-- SWITCH TO IF OPEN
-- Switches to application if there's an instance of it open
---------------------------------------------------------------------------

function switchToIfWindowOpen(app)
	wf_app = wf.new(false):setAppFilter(app, { currentSpace = true, visible = true })

	local wins = wf_app:getWindows()
	local count = 0
	for _ in pairs(wins) do
		count = count + 1
	end

	if count > 0 then
		wf_app:getWindows()[1]:focus()
	end
end

---------------------------------------------------------------------------
-- SWITCH TO IF GLOBALLY OPEN
-- Switches to application if there's an instance of it open
---------------------------------------------------------------------------

function switchToIfApplicationOpen(appName)
	local runningApps = hs.application.runningApplications()
	local isOpen = false
	for _, app in pairs(runningApps) do
		if app:name() == appName then
			isOpen = true
			break
		end
	end

	if isOpen then
		hs.application.open(appName)
	end
end

---------------------------------------------------------------------------
-- KEY COMBO TO APPLICATION
-- Sends keystrokes but only if the specified application is focused
---------------------------------------------------------------------------

function sendKeyComboToApplication(appComboTable)
	for appComboPair in ipairs(appComboTable) do
		app = appComboPair[1]
		mods = appComboPair[2]
		key = appComboPair[3]

		wf_app = wf.new(false):setAppFilter(app, { currentSpace = true, visible = true })

		local wins = wf_app:getWindows()
		local count = 0
		for _ in pairs(wins) do
			count = count + 1
		end

		if count > 0 then
			hs.eventtap.keyStroke(mods, key)
		end
	end
end

---------------------------------------------------------------------------
-- ARCHIVE
--
-- Notes:
-- - Win-tab is now just set in system settings
-- - Desktop / window action hotkeys are now managed with Rectangle.app
---------------------------------------------------------------------------

-- Desktop Action Hotkeys (MOVED TO SYSTEM SETTINGS)

-- -- Show Desktop (like windows or KDE)
--
-- hs.hotkey.bind({"alt"}, "d", function()
--     hs.eventtap.keyStroke({"fn"}, "f11")
-- end)
--
-- -- Switch Desktops (like windows or KDE)
--
-- hs.hotkey.bind({"ctrl", "alt"}, "left", function()
--     hs.eventtap.keyStroke({"ctrl"}, "left")
-- end)
--
-- hs.hotkey.bind({"ctrl", "alt"}, "right", function()
--     hs.eventtap.keyStroke({"ctrl"}, "right")
-- end)
--
--
-- -- Expose Windows (Mission Control)
--
-- hs.hotkey.bind({"alt"}, "tab", function()
--     hs.application.open("Mission Control"):activate()
-- end)

-- Move windows between displays

-- hs.hotkey.bind({"ctrl", "shift"}, "right", function()
--     hs.window.focusedWindow():moveToScreen(hs.screen:next())
-- end)
--
-- hs.hotkey.bind({"ctrl", "shift"}, "left", function()
--     hs.window.focusedWindow():moveToScreen(hs.screen:previous())
-- end)

-- The ShiftIt Alternative

-- units = {
--   right50       = { x = 0.50, y = 0.00, w = 0.50, h = 1.00 },
--   right50       = { x = 0.50, y = 0.00, w = 0.50, h = 1.00 },
--   left50        = { x = 0.00, y = 0.00, w = 0.50, h = 1.00 },
--   left50        = { x = 0.00, y = 0.00, w = 0.50, h = 1.00 },
--   top50         = { x = 0.00, y = 0.00, w = 1.00, h = 0.50 },
--   bot50         = { x = 0.00, y = 0.50, w = 1.00, h = 0.50 },
--   upright50     = { x = 0.50, y = 0.00, w = 0.50, h = 0.50 },
--   botright50    = { x = 0.50, y = 0.50, w = 0.50, h = 0.50 },
--   upleft50      = { x = 0.00, y = 0.00, w = 0.50, h = 0.50 },
--   botleft50     = { x = 0.00, y = 0.50, w = 0.50, h = 0.50 },
--   maximum       = { x = 0.00, y = 0.00, w = 1.00, h = 1.00 }
-- }
--
-- mash = { 'shift', 'ctrl', 'cmd' }
-- hs.hotkey.bind(mash, 'l', function() hs.window.focusedWindow():move(units.right50,    nil, true) end)
-- hs.hotkey.bind(mash, 'h', function() hs.window.focusedWindow():move(units.left50,     nil, true) end)
-- hs.hotkey.bind(mash, 'k', function() hs.window.focusedWindow():move(units.top50,      nil, true) end)
-- hs.hotkey.bind(mash, 'j', function() hs.window.focusedWindow():move(units.bot50,      nil, true) end)
-- hs.hotkey.bind(mash, ']', function() hs.window.focusedWindow():move(units.upright50,  nil, true) end)
-- hs.hotkey.bind(mash, '[', function() hs.window.focusedWindow():move(units.upleft50,   nil, true) end)
-- hs.hotkey.bind(mash, ';', function() hs.window.focusedWindow():move(units.botleft50,  nil, true) end)
-- hs.hotkey.bind(mash, "'", function() hs.window.focusedWindow():move(units.botright50, nil, true) end)