local workspace_rules = {}

{{ if eq .chezmoi.hostname "ia-frank-xps13" -}}
hl.monitor({
	output = "eDP-1",
	scale = 1,
	position = "0x0",
	mode = "1920x1200@120"
})

hl.monitor({
	output = "desc:Dell Inc. DELL U2724DE BD19MF4",
	scale = 1,
	position = "-2560x0",
	mode = "2560x1440@120"
})

hl.monitor({
	output = "desc:Dell Inc. DELL U2724D 1CQFMF4",
	scale = 1,
	position = "-5120x0",
	mode = "2560x1440@120"
})
local workspace_rules = {
	{ workspace = "6", monitor = "desc:Dell Inc. DELL U2724D 1CQFMF4", default = true, persistent = true },
	{ workspace = "7", monitor = "desc:Dell Inc. DELL U2724D 1CQFMF4", persistent = true },
	{ workspace = "8", monitor = "desc:Dell Inc. DELL U2724D 1CQFMF4", persistent = true },
	{ workspace = "1", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", default = true, persistent = true },
	{ workspace = "2", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", persistent = true },
	{ workspace = "3", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", persistent = true },
	{ workspace = "4", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", persistent = true },
	{ workspace = "5", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", persistent = true },
	{ workspace = "9", monitor = "eDP-1", default = true, persistent = true },
	{ workspace = "10", monitor = "eDP-1", persistent = true },
}
{{- else if eq .chezmoi.hostname "arch-next" -}}
hl.monitor({
	output = "desc:GIGA-BYTE TECHNOLOGY CO. LTD. M34WQ 0x00000B52",
	scale = 1,
	position = "0x0",
	mode = "3440x1440@120",
})

hl.monitor({
	output = "desc:Dell Inc. DELL U2724D DL7R834",
	scale = 1,
	position = "3440x0",
	mode = "2560x1440@120",
})

hl.monitor({
	output = "desc:Dell Inc. DELL U2414H 292K475V26JL",
	scale = 1,
	position = "760x-1080",
	mode = "1920x1080@60",
})
local workspace_rules = {
	{ workspace = "1", monitor = "desc:GIGA-BYTE TECHNOLOGY CO. LTD. M34WQ 0x00000B52", default = true, persistent = true},
	{ workspace = "9", monitor = "desc:Dell Inc. DELL U2724D DL7R834", default = true, persistent = true},
	{ workspace = "10", monitor = "desc:Dell Inc. DELL U2414H 292K475V26JL", default = true, persistent = true},
}
{{- end }}



for _, rule in ipairs(workspace_rules) do
	hl.workspace_rule(rule)
end


-- if multiple profiles match, profile with highest priority wins.
-- if no profile match at all, the fallback_profile will be applied anyways.
local fallback_profile="laptop"
local profiles = {
	home_docked = {
		priority = 10,
		monitors = {
			"desc:GIGA-BYTE TECHNOLOGY CO. LTD. M34WQ 0x00000B52",
			"desc:Dell Inc. DELL U2724D DL7R834",
			"desc:Dell Inc. DELL U2414H 292K475V26JL",
		},
		disable_other_monitors = true,
		monitor_config = {
			["desc:GIGA-BYTE TECHNOLOGY CO. LTD. M34WQ 0x00000B52"] = {disabled=false, scale=1, position="0x0", mode="3440x1440@60"},
			["desc:Dell Inc. DELL U2724D DL7R834"] = {disabled=false, scale=1, position="3440x0", mode="2556x1440@60"},
			["desc:Dell Inc. DELL U2414H 292K475V26JL"] = {disabled=false, scale=1, position="760x-1080", mode="1920x1080@60"},
		},
		workspace_rules = {
		},
	},
	home_pc = {
		priority = 20,
		monitors = {
			"desc:GIGA-BYTE TECHNOLOGY CO. LTD. M34WQ 0x00000B52",
			"desc:Dell Inc. DELL U2724D DL7R834",
			"desc:Dell Inc. DELL U2414H 292K475V26JL",
		},
		disable_other_monitors = true,
		monitor_config = {
			["desc:GIGA-BYTE TECHNOLOGY CO. LTD. M34WQ 0x00000B52"] = {disabled=false, scale=1, position="0x0", mode="3440x1440@120"},
			["desc:Dell Inc. DELL U2414H 292K475V26JL"] = {disabled=false, scale=1, position="760x-1080", mode="1920x1080@60"},
			["desc:Dell Inc. DELL U2724D DL7R834"] = {disabled=false, scale=1, position="3440x0", mode="2560x1440@120"},
		},
		workspace_rules = {
			{ workspace = "1", monitor = "desc:GIGA-BYTE TECHNOLOGY CO. LTD. M34WQ 0x00000B52", default = true, persistent = true},
			{ workspace = "9", monitor = "desc:Dell Inc. DELL U2724D DL7R834", default = true, persistent = true},
			{ workspace = "10", monitor = "desc:Dell Inc. DELL U2414H 292K475V26JL", default = true, persistent = true},
		}
	},
	work = {
		priority = 10,
		monitors = {
			"desc:Dell Inc. DELL U2724D 1CQFMF4",
			"desc:Dell Inc. DELL U2724DE BD19MF4",
			"eDP-1",
		},
		disable_other_monitors = false,
		monitor_config = {
			["desc:Dell Inc. DELL U2724D 1CQFMF4"] = {disabled=false, scale=1, position="-5120x0", mode="2560x1440@120"},
			["desc:Dell Inc. DELL U2724DE BD19MF4"] = {disabled=false, scale=1, position="-2560x0", mode="2560x1440@120"},
			["eDP-1"] = {disabled=false, scale=1, position="0x0", mode="1920x1200@120"},
		},
		workspace_rules = {
			{ workspace = "6", monitor = "desc:Dell Inc. DELL U2724D 1CQFMF4", default = true, persistent = true },
			{ workspace = "7", monitor = "desc:Dell Inc. DELL U2724D 1CQFMF4", persistent = true },
			{ workspace = "8", monitor = "desc:Dell Inc. DELL U2724D 1CQFMF4", persistent = true },
			{ workspace = "1", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", default = true, persistent = true },
			{ workspace = "2", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", persistent = true },
			{ workspace = "3", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", persistent = true },
			{ workspace = "4", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", persistent = true },
			{ workspace = "5", monitor = "desc:Dell Inc. DELL U2724DE BD19MF4", persistent = true },
			{ workspace = "9", monitor = "eDP-1", default = true, persistent = true },
			{ workspace = "10", monitor = "eDP-1", persistent = true },
		},
	},
	laptop = {
		priority = 0,
		monitors = {
			"eDP-1",
		},
		disable_other_monitors = false,
		monitor_config = {
			["eDP-1"] = {disabled=false, scale=1, position="0x0", mode="1920x1200@60"},
		},
		workspace_rules = {
		}
	}
}


local apply_monitor_request_queue = {}

local function apply_workspace_rules(workspace_rules)
	if #workspace_rules < 1 then return end
	for _, rules in ipairs(workspace_rules) do
		hl.workspace_rule(rules)
	end
	debug_notify("Workspace Rules Applied")
end

local function apply_selected_profile(profile_name, profile)
	-- do we want to disable other monitors that are not used in this profile?
	if profile.disable_other_monitors then
		local monitors = hl.get_monitors()
		table.insert(monitors, hl.get_monitor("eDP-1"))

		for _, monitor in ipairs(monitors) do
			if monitor ~= nil then
				local name = monitor.name
				local description = monitor.description
				if not any(
					profile.monitors,
					function(wanted)
						return
							wanted == name or
							wanted == "desc:"..description
					end
				) then
					debug_notify("Disabling output "..name.." ("..description..")")
					hl.monitor({output = name, disabled = true})
				end
			end
		end
	end

	-- use the configuration in the profile and apply it to hyprland
	for _, monitor_selector in ipairs(profile.monitors) do
		local config = profile.monitor_config[monitor_selector] or {}
		config.output = monitor_selector
		hl.monitor(config)
	end
	debug_notify("Profile " .. profile_name .. " was applied")

	apply_workspace_rules(profile.workspace_rules)
end

local function apply_monitor_profile()
	if #apply_monitor_request_queue < 1 then
		return
	end

	table.remove(apply_monitor_request_queue)
	-- make sure we know the up-to-date state of the system
	hl.exec_scheduled_prop_refresh_immediately()

	-- try to find all profiles that match current monitors
	local matching_profiles = {}
	for profile_name, profile in pairs(profiles) do
		if all(
			profile.monitors,
			function(monitor_selector)
				local found =
					-- if the monitor exists, hyprland should be able to return this monitor
					hl.get_monitor(monitor_selector) ~= nil
					if not found then
						debug_notify("not able to find monitor "..monitor_selector.." for profile "..profile_name)
					end
					return found
			end
			)
			then
			table.insert(matching_profiles, {name = profile_name, profile = profile})
		end
	end

	-- if no profile was found, do nothing
	if #matching_profiles < 1 then
		local profile = profiles[fallback_profile] or nil
		if profile == nil then
			debug_notify("No profiles are matching the current monitors and no fallback with name '"..fallback_profile.."' available!")
			return
		end
		debug_notify("No profiles are matching the current monitors, applying fallback")
		apply_selected_profile("fallback", profile)
		return
	end

	-- if multiple profiles are matching, select the correct one by priority
	table.sort(matching_profiles, function(a, b) return a.profile.priority > b.profile.priority end)
	local matching_profile = matching_profiles[1]
	local profile_name, profile = matching_profile.name, matching_profile.profile
	debug_notify("Matching monitor profile found: " .. profile_name)
	apply_selected_profile(profile_name, profile)
end

local monitor_profile_timer = nil
function request_apply_monitor_profile(data)
	debug_notify("requested monitor profile update")
	table.insert(apply_monitor_request_queue, data or {})
	if monitor_profile_timer == nil or not monitor_profile_timer:is_enabled() then
		monitor_profile_timer = hl.timer(apply_monitor_profile, { timeout = 3000, type = "repeat" })
		debug_notify("monitor profile apply timer has been restarted")
	end
end

hl.on("hyprland.start", function()
	debug_notify("hyprland start :)")
	hl.dispatch(function()
		hl.monitor({output = "eDP-1", disabled = false})
		hl.dispatch(function() request_apply_monitor_profile() end)
	end)
end)

hl.on("monitor.layout_changed", request_apply_monitor_profile)
hl.bind("SUPER + P", function()
	hl.monitor({output = "eDP-1", disabled = true})
	request_apply_monitor_profile()
end, {locked=true, description="Detect & Apply Monitor Profile"})
hl.bind("SUPER + SHIFT + P", function()
	hl.monitor({output = "eDP-1", disabled = false})
	hl.dispatch(function() request_apply_monitor_profile() end)
end, {locked=true, description="Detect & Apply Monitor Profile"})