require("mason").setup()
require("mason-lspconfig").setup()

local nvim_lsp = require('lspconfig')
-- Use an on_attach function to only map the following keys
-- after the language server attaches to the current buffer
local on_attach = function(client, bufnr)
  local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
  local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end

  --Enable completion triggered by <c-x><c-o>
  buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')

  -- Mappings.
  local opts = { noremap=true, silent=true }

  -- See `:help vim.lsp.*` for documentation on any of the below functions
  -- See references
  buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
  -- show documentation
  buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
  -- Rename
  buf_set_keymap('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)

  -- proposions from lsp
  buf_set_keymap('n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
  -- Details on diagnostics
  buf_set_keymap('n', '<leader>d', '<cmd>lua vim.diagnostic.open_float()<CR>', opts)
  -- Cycle over diagnostics
  buf_set_keymap('n', '<leader>df', '<cmd>lua vim.diagnostic.goto_prev()<CR>', opts)
  buf_set_keymap('n', '<leader>dp', '<cmd>lua vim.diagnostic.goto_next()<CR>', opts)
  -- Get diagnostic on local list
  buf_set_keymap('n', '<leader>q', '<cmd>lua vim.diagnostic.setloclist()<CR>', opts)
  buf_set_keymap("n", "<leader>f", "<cmd>lua vim.lsp.buf.format()<CR>", opts)

  buf_set_keymap('n', 'gD', '<Cmd>lua vim.lsp.buf.declaration()<CR>', opts)
  buf_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
  buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
  buf_set_keymap('n', '<leader>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
end

-- Use a loop to conveniently call 'setup' on multiple servers and
-- map buffer local keybindings when the language server attaches
local servers = {
    "texlab",
    "pyright",
    "vuels",
    "tsserver",
    "html",
    "sumneko_lua",
    "ansiblels",
    "arduino_language_server",
    "clangd",
}
for _, lsp in ipairs(servers) do
  nvim_lsp[lsp].setup {
    on_attach = on_attach,
    flags = {
      debounce_text_changes = 150,
    },
  }
end

nvim_lsp.vuels.setup{
  on_attach = function(client)
    client.resolved_capabilities.document_formatting = true
  end;
}

nvim_lsp.ltex.setup{
    settings = {
        ltex = {
            language = "fr",
        }
    }
}