local cmp = require("cmp")
local luasnip = require("luasnip")

cmp.setup({
    snippet = {
        expand = function(args)
            luasnip.lsp_expand(args.body)
        end
    },

    mapping = cmp.mapping.preset.insert({
        ["<C-b>"] = cmp.mapping.scroll_docs(-4),
        ["<C-f>"] = cmp.mapping.scroll_docs(4),
        ["<C-p>"] = cmp.mapping.select_prev_item(),
        ["<C-n>"] = cmp.mapping.select_next_item(),
        ["<C-Space>"] = cmp.mapping.complete(),
        ["<C-e>"] = cmp.mapping.abort(),

        ["<CR>"] = cmp.mapping.confirm({
            select = false
        })
    }),

    preselect = cmp.PreselectMode.None,

    completion = {
        completeopt = "menu,menuone,noinsert,noselect"
    },

    window = {
        completion = cmp.config.window.bordered(),
        documentation = cmp.config.window.bordered()
    },

    sources = cmp.config.sources({{
        name = "nvim_lsp"
    }, {
        name = "luasnip"
    }, {
        name = "path"
    }}, {{
        name = "buffer"
    }})
})