local map = require("utility").keymap
local n, t, nv = map 'n', map 't', map {'n', 'v'}


n "<leader>mn" ":Explore ~/.config/nvim/<cr>" "Meta: open Neovim config"

n "<Leader>ex" ":Explore<CR>" "Netrw: open"
n "<Leader>hl" ":nohl<CR>" "Hide highlights"

n "j" "gj" "Move: down by line"
n "k" "gk" "Move: up by line"

n "<Leader>bn" ":bn<CR>" "Buffer: next"
n "<Leader>bp" ":bp<CR>" "Buffer: previous"
n "<Leader>bd" ":bd<CR>" "Buffer: delete"

t "<Esc><Esc>" [[<C-\><C-n>]] "Exit from terminal mode"

n "<C-h>" "<C-w>h" "Window: move left"
n "<C-j>" "<C-w>j" "Window: move down"
n "<C-k>" "<C-w>k" "Window: move up"
n "<C-l>" "<C-w>l" "Window: move right"

-- Diagnostic
n "<leader>de"  (vim.diagnostic.open_float) "Diagnostic: open float"
n "[d"          (vim.diagnostic.goto_prev)  "Previous diagnostic message"
n "]d"          (vim.diagnostic.goto_next)  "Next diagnostic message"
n "<leader>dl"  (vim.diagnostic.setloclist) "Diagnostic: list messages"

-- LSP
vim.api.nvim_create_autocmd('LspAttach', {
  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
  desc = "LSP actions",
  callback = function(ev)
    -- Enable completion triggered by <c-x><c-o>
    vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'

    local function workspaces_list()
      print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
    end

    local function format()
      vim.lsp.buf.format({async = true})
    end

    local buffer = ev.buf
    n  "K"          (vim.lsp.buf.hover)                     {"Show hover help", buffer}
    n  "gD"         (vim.lsp.buf.declaration)               {"Go to declaration", buffer}
    n  "gd"         (vim.lsp.buf.definition)                {"Go to definition", buffer}
    n  "gi"         (vim.lsp.buf.implementation)            {"Go to implementation", buffer}
    n  "gr"         (vim.lsp.buf.references)                {"Show references", buffer}
    n  "<leader>D"  (vim.lsp.buf.type_definition)           {"Go to type definition", buffer}
    n  "<C-k>"      (vim.lsp.buf.signature_help)            {"Signature help", buffer}
    n  "<leader>wa" (vim.lsp.buf.add_workspace_folder)      {"Add workspace folder", buffer}
    n  "<leader>wr" (vim.lsp.buf.remove_workspace_folder)   {"Remove workspace folder", buffer}
    n  "<leader>wl" (workspaces_list)                       {"List workspace folders", buffer}
    n  "<leader>lr" (vim.lsp.buf.rename)                    {"Rename identifier", buffer}
    nv "<leader>la" (vim.lsp.buf.code_action)               {"Show code actions", buffer}
    n  "<leader>lf" (format)                                {"Format file", buffer}
  end,
})