-- General-Purpose keybinds
local keymap_opts = { silent = true, noremap = true }

function NumberToggle()
  if vim.o.relativenumber then
    vim.opt.relativenumber = false
    vim.opt.number = true
  else
    vim.opt.relativenumber = true
  end
end

-- Space is the leader key when outside of insert mode.
vim.g.mapleader = " "

-- Telescope
local builtin = require('telescope.builtin')
vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
vim.keymap.set('n', '<leader>fg', builtin.live_grep, {})
vim.keymap.set('n', '<leader>fb', builtin.buffers, {})
vim.keymap.set('n', '<leader>fh', builtin.help_tags, {})

vim.api.nvim_set_keymap('', '<Leader>t', ':NERDTreeToggle<CR>', {silent = true})

-- <SPC>-r controls relative line numbering.
vim.api.nvim_set_keymap('n', '<Leader>r', '<cmd>lua NumberToggle()<CR>', keymap_opts)

-- Pressing enter in command mode clears the current search highlighting until
-- the next search.
vim.api.nvim_set_keymap('n', '<CR>', ':noh<CR><CR>', keymap_opts)

-- Autocomplete bindings
vim.keymap.set('i', '<Tab>', function()
  if vim.fn.pumvisible() == 1 then return '<C-n>' end
  return '<Tab>'
end, {expr = true})

vim.keymap.set('i', '<S-Tab>', function()
  if vim.fn.pumvisible() == 1 then return '<C-p>' end
  return '<S-Tab>'
end, {expr = true})

vim.keymap.set('i', '<CR>', function()
  if vim.fn.pumvisible() == 1 then
    vim.cmd [[ asyncomplete#close_popup() . "\<CR>" ]]
  else
    return '<CR>'
  end
end, {expr = true})

vim.keymap.set('i', '<C-Space>', '<Plug>(asyncomplete_force_refresh)', keymap_opts)

-- This one maps F5 to delete all trailing whitespace
vim.api.nvim_set_keymap(
  'n',
  '<F5>',
  [[:let _s=@/<Bar>:%s/\s\+$//e<Bar>:let @/=_s<Bar>:nohl<CR>]],
  keymap_opts)


-- vimspector keybinds
vim.keymap.set('n', '<F9>', '<cmd>call vimspector#Launch()<cr>')
vim.keymap.set('n', '<F5>', '<cmd>call vimspector#StepOver()<cr>')
vim.keymap.set('n', '<F8>', '<cmd>call vimspector#Reset()<cr>')
vim.keymap.set('n', '<F11>', '<cmd>call vimspector#StepOver()<cr>')
vim.keymap.set('n', '<F12>', '<cmd>call vimspector#StepOut()<cr>')
vim.keymap.set('n', '<F10>', '<cmd>call vimspector#StepInto()<cr>')

vim.keymap.set('n', "Db", ":call vimspector#ToggleBreakpoint()<cr>")
vim.keymap.set('n', "Dw", ":call vimspector#AddWatch()<cr>")
vim.keymap.set('n', "De", ":call vimspector#Evaluate()<cr>")

-- Fugitive bindings
vim.api.nvim_set_keymap('n', '<Leader>gs', ':Git<CR>', {noremap = true})
vim.api.nvim_set_keymap('n', '<Leader>gd', ':Git diff<CR>', {noremap = true})
vim.api.nvim_set_keymap('n', '<Leader>gb', ':Git blame<CR>', {noremap = true})
vim.api.nvim_set_keymap('n', '<Leader>gc', ':Git commit<CR>', {noremap = true})
vim.api.nvim_set_keymap('n', '<Leader>gp', ':Git push<CR>', {noremap = true})