-- Copyright 2025 David Vazgenovich Shakaryan

local util = require('util')

local mp_options = require('mp.options')
local mp_utils = require('mp.utils')

local config = {}

local script_name = mp.get_script_name()
local script_dir = mp.get_script_directory()

-- font size is in units of osd height, which is scaled to 720
config.font_size = 20

config.scroll_margin = 4

config.click_timeout = 0.5
config.click_dbl_time = 0.3
config.click_max_drift = 2

config.btn_timeout = 1

config.bg_alpha = '44'
config.bg_hover_alpha = '66'
config.colour = {
	title = '999999',
	option = 'ffffff',
	option_dim = '999999',
	info = '666666',
	group = 'ffdd99',
	group_empty = '776644',
	selected = '00ff00',
	selected_empty = '337733',
	search_hl = 'ddff00',
	search_hl_empty = '778800',
	search_path = '666666',
	search_path_empty = '444444',
	icon_sorted = '4488cc',
	icon_playing = '3366ff',
	icon_favourite = 'ff00ff',
	icon_active = 'e68a00',
	icon_missing = 'ff0000',
	progress_bar_fg = '666666',
	progress_bar_bg = '333333',
	progress_bar_fg_active = 'e68a00',
	progress_bar_bg_active = '383838',
	scrollbar_fg = '666666',
	scrollbar_bg = '333333',
	scrollbar_fg_hover = '00cc00',
	scrollbar_bg_hover = '224422',
	status_info = '55bbdd',
	status_error = 'ff3333',
	menu_btn_fg = '000000',
	menu_btn_bg = '00cc00',
	bg_hover = '003300',
}

config.icon = {
	title = '»',
	cursor = '›',
	status = '🞸',
	playing = '\xe2\x8f\xba',
	active = '\xe2\x8f\xba',
	favourite = '★',
	missing = '!!!MISSING!!!',
	sorted = '⇅',
	menu_btn = '≡',
}

config.tmp_dir = os.getenv('XDG_RUNTIME_DIR') or '/tmp'
config.cache_dir = mp_utils.join_path(script_dir, 'cache')
config.img_dir = mp_utils.join_path(script_dir, 'img')
config.favourites_file = mp_utils.join_path(script_dir, 'favourites.json')

-- flatten keys into `foo.bar.baz' form for script-opt overrides. unrecognised
-- keys are manually read and added to opts, as read_options only handles keys
-- with default values.
local opts = util.flatten_table(config)
local f = io.open(
	mp.command_native(
		{'expand-path', '~~/script-opts/' .. script_name .. '.conf'}),
	'r')
config.src_order = {}
local conf_srcs = {}
if f then
	for line in f:lines() do
		if #line > 0 then
			local k = line:match('^([^=]*)=')
			opts[k] = opts[k] or ''

			local src = k:match('^src%.([^.]*)%.')
			if src and not conf_srcs[src] then
				config.src_order[#config.src_order+1] = src
				conf_srcs[src] = true
			end
		end
	end
	f:close()
end
for k, v in pairs(mp.get_property_native('script-opts')) do
	if k:find(script_name .. '-', 1, true) == 1 then
		local k = k:sub(#script_name + 2)
		opts[k] = opts[k] or ''
	end
end
mp_options.read_options(opts)
util.unflatten_table(opts, config)
local cli_srcs = {}
for src in pairs(config.src or {}) do
	if not conf_srcs[src] then
		cli_srcs[#cli_srcs+1] = src
	end
end
table.sort(cli_srcs)
for _, src in ipairs(cli_srcs) do
	config.src_order[#config.src_order+1] = src
end

return config