vim.o.completeopt = "menuone,noselect"

require'compe'.setup {
    enabled = O.auto_complete,
    autocomplete = true,
    debug = false,
    min_length = 1,
    preselect = 'enable',
    throttle_time = 80,
    source_timeout = 200,
    incomplete_delay = 400,
    max_abbr_width = 100,
    max_kind_width = 100,
    max_menu_width = 100,
    documentation = true,

    source = {
        path = {kind = "   (Path)"},
        buffer = {kind = "   (Buffer)"},
        calc = {kind = "   (Calc)"},
        vsnip = {kind = "   (Snippet)"},
        nvim_lsp = {kind = "   (LSP)"},
        -- nvim_lua = {kind = "  "},
		nvim_lua = false,
        spell = {kind = "   (Spell)"},
        tags = false,
        vim_dadbod_completion = true,
        -- snippets_nvim = {kind = "  "},
        -- ultisnips = {kind = "  "},
        -- treesitter = {kind = "  "},
        emoji = {kind = " ﲃ  (Emoji)", filetypes={"markdown", "text"}}
        -- for emoji press : (idk if that in compe tho)
    }
}

-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- 
-- ﬘
-- 
-- 
-- 
-- m
-- 
-- 
-- 
-- 

-- local t = function(str)
--     return vim.api.nvim_replace_termcodes(str, true, true, true)
-- end

-- local check_back_space = function()
--     local col = vim.fn.col('.') - 1
--     if col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
--         return true
--     else
--         return false
--     end
-- end

-- -- Use (s-)tab to:
-- --- move to prev/next item in completion menuone
-- --- jump to prev/next snippet's placeholder
-- _G.tab_complete = function()
--     if vim.fn.pumvisible() == 1 then
--         return t "<C-n>"
--     elseif vim.fn.call("vsnip#available", {1}) == 1 then
--         return t "<Plug>(vsnip-expand-or-jump)"
--     elseif check_back_space() then
--         return t "<Tab>"
--     else
--         return vim.fn['compe#complete']()
--     end
-- end
-- _G.s_tab_complete = function()
--     if vim.fn.pumvisible() == 1 then
--         return t "<C-p>"
--     elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
--         return t "<Plug>(vsnip-jump-prev)"
--     else
--         return t "<S-Tab>"
--     end
-- end

-- vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
-- vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
-- vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
-- vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})







local t = function(str)
  return vim.api.nvim_replace_termcodes(str, true, true, true)
end

local check_back_space = function()
    local col = vim.fn.col('.') - 1
    if col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') then
        return true
    else
        return false
    end
end

-- Use (s-)tab to:
--- move to prev/next item in completion menuone
--- jump to prev/next snippet's placeholder
_G.tab_complete = function()
  if vim.fn.pumvisible() == 1 then
    return t "<C-n>"
  elseif vim.fn.call("vsnip#available", {1}) == 1 then
    return t "<Plug>(vsnip-expand-or-jump)"
  elseif check_back_space() then
    return t "<Tab>"
  else
    return vim.fn['compe#complete']()
  end
end
_G.s_tab_complete = function()
  if vim.fn.pumvisible() == 1 then
    return t "<C-p>"
  elseif vim.fn.call("vsnip#jumpable", {-1}) == 1 then
    return t "<Plug>(vsnip-jump-prev)"
  else
    return t "<S-Tab>"
  end
end

vim.api.nvim_set_keymap("i", "<Tab>", "v:lua.tab_complete()", {expr = true})
vim.api.nvim_set_keymap("s", "<Tab>", "v:lua.tab_complete()", {expr = true})
vim.api.nvim_set_keymap("i", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})
vim.api.nvim_set_keymap("s", "<S-Tab>", "v:lua.s_tab_complete()", {expr = true})