--=============================================================================
-- default.lua --- default option
-- Copyright (c) 2016-2023 Wang Shidong & Contributors
-- Author: Wang Shidong < wsdjeg@outlook.com >
-- URL: https://spacevim.org
-- License: GPLv3
--=============================================================================

local M = {}

local SYSTEM = require("spacevim.api").import("system")
local logger = require("spacevim.logger")
local guifont = ""
local function set_font(font)
    vim.o.guifont = font
end

function M.options()
    logger.info("init default vim options")

    if vim.fn.has("gui_running") == 1 then
        if pcall(has_guioptions) then
            vim.opt.guioptions:remove(
                {
                    "m", -- hide menu bar
                    "T", -- hide toolbar
                    "L", -- hide left-hand scrollbar
                    "r", -- hide right-hand scrollbar
                    "b", -- hide bottom scrollbar
                    "e" -- hide tab
                }
            )
        end
    end

    --  indent use backspace delete indent, eol use backspace delete line at
    --  begining start delete the char you just typed in if you do not use set
    --  nocompatible ,you need this
    vim.o.backspace = "indent,eol,start"
    vim.opt.nrformats:remove({"octal"})
    vim.o.listchars = "tab:→ ,eol:↵,trail:·,extends:↷,precedes:↶"
    vim.o.fillchars = "vert:│,fold:·"
    vim.o.laststatus = 2

    vim.o.showcmd = false

    vim.o.autoindent = true

    vim.o.linebreak = true

    vim.o.wildmenu = true

    vim.o.linebreak = true

    vim.o.number = true

    vim.o.autoread = true

    vim.o.backup = true

    vim.o.undofile = true

    vim.o.undolevels = 1000

    if vim.fn.has("nvim-0.5.0") == 1 then
        vim.g.data_dir = vim.g.spacevim_data_dir .. "SpaceVim/"
    else
        vim.g.data_dir = vim.g.spacevim_data_dir .. "SpaceVim/old/"
    end

    vim.g.backup_dir = vim.g.data_dir .. "backup//"
    vim.g.swap_dir = vim.g.data_dir .. "swap//"
    vim.g.undo_dir = vim.g.data_dir .. "undofile//"
    vim.g.conf_dir = vim.g.data_dir .. "conf"

    if vim.fn.finddir(vim.g.data_dir) == "" then
        pcall(vim.fn.mkdir, vim.g.data_dir, "p", "0700")
    end
    if vim.fn.finddir(vim.g.backup_dir) == "" then
        pcall(vim.fn.mkdir, vim.g.backup_dir, "p", "0700")
    end
    if vim.fn.finddir(vim.g.swap_dir) == "" then
        pcall(vim.fn.mkdir, vim.g.swap_dir, "p", "0700")
    end
    if vim.fn.finddir(vim.g.undo_dir) == "" then
        pcall(vim.fn.mkdir, vim.g.undo_dir, "p", "0700")
    end
    if vim.fn.finddir(vim.g.conf_dir) == "" then
        pcall(vim.fn.mkdir, vim.g.conf_dir, "p", "0700")
    end
    vim.o.undodir = vim.g.undo_dir
    vim.o.backupdir = vim.g.backup_dir
    vim.o.directory = vim.g.swap_dir
    vim.g.data_dir = nil
    vim.g.backup_dir = nil
    vim.g.swap_dir = nil
    vim.g.undo_dir = nil
    vim.g.conf_dir = nil

    vim.o.writebackup = false

    vim.o.matchtime = 0

    vim.o.ruler = false

    vim.o.showmatch = true

    vim.o.showmode = true

    vim.o.completeopt = "menu,menuone,longest"

    vim.o.complete = ".,w,b,u,t"

    vim.o.pumheight = 15

    vim.o.scrolloff = 1
    vim.o.sidescrolloff = 5
    vim.opt.display = vim.opt.display + {"lastline"}
    vim.o.incsearch = true
    vim.o.hlsearch = true
    vim.o.wildignorecase = true
    vim.o.mouse = "nv"
    vim.o.hidden = true
    vim.o.ttimeout = true
    vim.o.ttimeoutlen = 50
    if vim.fn.has("patch-7.4.314") == 1 then
        -- don't give ins-completion-menu messages.
        vim.opt.shortmess:append("c")
    end
    vim.opt.shortmess:append("s")
    -- Do not wrap lone lines
    vim.o.wrap = false

    vim.o.foldtext = "SpaceVim#default#Customfoldtext()"

    logger.info("options init done")
end

return M