local M = {}
local _, db = pcall(require, 'sqlite.db')
if not _ then
    error('Please check out sqlite.lua')
end

-- INFO : init database
local path = require('Trans').conf.db_path
local dict = db:open(path)

local routes = {
    offline = function(word)
        local res = dict:select('stardict', {
            where = {
                word = word,
            },
            keys = {
                'word',
                'phonetic',
                'definition',
                'translation',
                'pos',
                'collins',
                'oxford',
                'tag',
                'exchange',
            },
        })
        return res[1]
    end,
}


-- INFO :Auto Close
vim.api.nvim_create_autocmd('VimLeavePre', {
    group = require("Trans").augroup,
    callback = function()
        if db:isopen() then
            db:close()
        end
    end
})


-- NOTE : local query
M.query = function(engine, word)
    -- TODO : more opts
    vim.validate {
        word = { word, 's' },
        engine = { word, 's' },
    }

    return routes[engine](word)
end


return M