local ls      = require('luasnip')
local s       = ls.snippet
local i       = ls.insert_node
local t       = ls.text_node
local l       = require('luasnip.extras').lambda
local fmt     = require('luasnip.extras.fmt').fmt
local ts_post = require('luasnip.extras.treesitter_postfix').treesitter_postfix

return {
    ts_post({
        matchTSNode = {
            query = [[
                (function_definition
                    parameters: (parameters) @params
                    return_type: (type) @return
                ) @prefix
            ]],
            query_lang = "python",
        },
        trig = "docstring",
    }, fmt([[
        ''' {}

        Keyword arguments:
        {} () -

        Return:
        {} - {}
        '''
    ]], {
        i(1, 'Description'),
        l(l.LS_TSCAPTURE_PARAMS),
        l(l.LS_TSCAPTURE_RETURN),
        l(l.LS_TSDATA),
    })),
    -- s(
        -- { trig = "thingy" },
        -- { t('Woot!') }
    -- ),
    -- s(
        -- { trig = 'thingy2' },
        -- { t('Woot2!') }
    -- )
}