local Trans = require 'Trans'

-- local function set_strategy_opts(conf)
--     local all_backends = conf.frontend.default.enabled_backend
--     local g_strategy = conf.strategy

--     local function parse_backend(backend)
--         if type(backend) == 'string' then
--             return backend == '*' and all_backends or { backend }
--         end

--         return backend
--     end

--     local default_strategy = g_strategy.default
--     default_strategy.backend = parse_backend(default_strategy.backend)
--     default_strategy.__index = default_strategy

--     g_strategy.default = nil

--     setmetatable(g_strategy, {
--         __index = function()
--             return default_strategy
--         end,
--     })

--     for _, strategy in pairs(g_strategy) do
--         strategy.backend = parse_backend(strategy.backend)
--         setmetatable(strategy, default_strategy)
--     end
-- end



local function define_highlights(conf)
    local set_hl     = vim.api.nvim_set_hl
    local highlights = Trans.style.theme[conf.theme]
    for hl, opt in pairs(highlights) do
        set_hl(0, hl, opt)
    end
end


---@class Trans
---@field setup fun(opts: { mode: string, mode: string })
return function(opts)
    if opts then
        Trans.conf = vim.tbl_deep_extend('force', Trans.conf, opts)
    end
    local conf = Trans.conf
    conf.dir = vim.fn.expand(conf.dir)

    -- set_strategy_opts(conf)
    define_highlights(conf)
end