vim.o.sessionoptions="blank,buffers,curdir,folds,help,tabpages,winsize,winpos,terminal,localoptions"


vim.filetype.add({
  extension = {
    mdx = "markdown",
  }
})


-- key mapping
local keymap = vim.api.nvim_set_keymap
local opts = { noremap = true, silent = true }
local builtin = require('telescope.builtin')

-- comment
local esc = vim.api.nvim_replace_termcodes(
    '<ESC>', true, false, true
)
local api = require('Comment.api')

vim.keymap.set("n", "<C-_>", ":lua require('Comment.api').toggle.linewise.current()<CR>j", { remap = true })
vim.keymap.set("i", "<C-_>", "<c-o>:lua require('Comment.api').toggle.linewise.current()<CR>", { remap = true })
vim.keymap.set("x", "<C-_>", function()
    vim.api.nvim_feedkeys(esc, 'nx', false)
    api.toggle.linewise(vim.fn.visualmode())
end, { remap = true })

vim.cmd([[
  inoremap <silent> <F1> <CMD>FloatermToggle<CR>
  nnoremap <silent> <F1> <CMD>FloatermToggle<CR>
  tnoremap <silent> <F1> <C-\><C-n><CMD>FloatermToggle<CR>
]])

vim.keymap.set('n', 'gr', (function() builtin.lsp_references({}) end), {})
vim.keymap.set('n', 'gd', (function() builtin.lsp_definitions({}) end), {})
vim.keymap.set('n', 'gt', (function() builtin.lsp_type_definitions({}) end), {})
vim.keymap.set('n', 'gi', (function() builtin.lsp_implementations({}) end), {})

vim.keymap.set("n", "<leader>x", require("telescope.builtin").resume, {
  noremap = true,
  silent = true,
  desc = "Resume",
})

require("telescope").setup {
  extensions = {
    file_browser = {
      hijack_netrw = true,
    },
  },
}
require("telescope").load_extension "file_browser"

-- local gitsigns = require('gitsigns')
-- vim.keymap.set('n', '<leader>gr', gitsigns.reset_hunk)
-- vim.keymap.set('n', '<leader>gd', gitsigns.diffthis)
-- vim.keymap.set({'o', 'x'}, 'ig', ':<C-U>Gitsigns select_hunk<CR>')

-- leap
leap = require('leap')
vim.keymap.set({'n', 'x', 'o'}, 's', '<Plug>(leap)')
vim.keymap.set({'n', 'x', 'o'}, 'S',  function()
  require('leap.treesitter').select {
    opts = require('leap.user').with_traversal_keys('S', 's')
  }
end)
leap.opts.preview = function(ch0, ch1, ch2)
  return not (
    ch1:match('%s')
    or (ch0:match('%a') and ch1:match('%a') and ch2:match('%a'))
  )
end
leap.opts.labels = ''

-- better search
vim.cmd([[
  " Better search
  set incsearch
  set ignorecase
  set smartcase
  set gdefault

  nnoremap <silent> n n:call BlinkNextMatch()<CR>
  nnoremap <silent> N N:call BlinkNextMatch()<CR>

  function! BlinkNextMatch() abort
    highlight JustMatched ctermfg=white ctermbg=magenta cterm=bold

    let pat = '\c\%#' . @/
    let id = matchadd('JustMatched', pat)
    redraw

    exec 'sleep 150m'
    call matchdelete(id)
    redraw
  endfunction

  nnoremap <silent> <Space> :silent noh<Bar>echo<CR>
  nnoremap <silent> <Esc> :silent noh<Bar>echo<CR>

  nnoremap <silent> n nzz
  nnoremap <silent> N Nzz
  nnoremap <silent> * *zz
  nnoremap <silent> # #zz
  nnoremap <silent> g* g*zz
]])

vim.cmd([[
    let g:suda_smart_edit = 1
    filetype plugin indent on
]])


-- multicursor
vim.g.VM_default_mappings = 1
vim.g.VM_mouse_mappings = 1
vim.g.VM_reselect_first = 1
vim.g.VM_notify_previously_selected = 1
vim.g.VM_theme = "iceblue"

vim.cmd([[
    command Cdc cd %:p:h
    command Ddr cd %:h | cd `git rev-parse --show-toplevel`
]])

-- workaround for rust-analyzer server cancelled request
for _, method in ipairs { 'textDocument/diagnostic', 'workspace/diagnostic' } do
    local default_diagnostic_handler = vim.lsp.handlers[method]
    vim.lsp.handlers[method] = function(err, result, context, config)
        if err ~= nil and err.code == -32802 then
            return
        end
        return default_diagnostic_handler(err, result, context, config)
    end
end

require("hover").setup {
    init = function()
      require("hover.providers.lsp")
      require('hover.providers.gh')
      require('hover.providers.diagnostic')
    end,
    preview_opts = {
        border = 'rounded'
    },
    -- Whether the contents of a currently open hover window should be moved
    -- to a :h preview-window when pressing the hover keymap.
    preview_window = false,
    title = true,
}

-- Setup keymaps
vim.keymap.set("n", "K", require("hover").hover, {desc = "hover.nvim"})
vim.keymap.set("n", "gK", require("hover").hover_select, {desc = "hover.nvim (select)"})
-- vim.keymap.set("n", "<C-p>", function() require("hover").hover_switch("previous") end, {desc = "hover.nvim (previous source)"})
-- vim.keymap.set("n", "<C-n>", function() require("hover").hover_switch("next") end, {desc = "hover.nvim (next source)"})