call plug#begin()
Plug 'junegunn/vim-easy-align'
Plug 'neovim/nvim-lspconfig'
Plug 'nvim-lua/plenary.nvim' " lua funcs i guess
Plug 'vhyrro/neorg'
Plug 'hrsh7th/nvim-compe'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'cormacrelf/vim-colors-github'
call plug#end()

colorscheme github
set termguicolors " required for truecolor support

" idk, this resolved the following weirdness:
" https://github.com/vim/vim/issues/2049
set mmp=2000

lua << EOF
require'lspconfig'.gopls.setup{}
require'lspconfig'.terraformls.setup{}
require('neorg').setup {
    load = {
        ["core.defaults"] = {},
        ["core.norg.concealer"] = {},
    }
}
EOF

" set keybinds for go LSP - warning: disgusting
lua << EOF
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
  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', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
  buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
  buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
  buf_set_keymap('n', '<space>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
  buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
  buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
  buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
  buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
  buf_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
  buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
  buf_set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
  buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
  buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
  buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
  buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<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 = { "gopls", "terraformls" }
for _, lsp in ipairs(servers) do
  nvim_lsp[lsp].setup { on_attach = on_attach }
end
EOF

" tabstops for my langs
autocmd FileType sh setlocal et ts=4 sw=4
autocmd FileType go setlocal noet ts=4 sw=4
autocmd FileType python setlocal et ts=4 sw=4
autocmd FileType ruby setlocal et ts=2 sw=2
autocmd FileType terraform setlocal et ts=2 sw=2
autocmd FileType text setlocal tw=80
autocmd FileType html setlocal et ts=2 sw=2
autocmd FileType yaml setlocal et ts=2 sw=2
autocmd FileType mail setlocal noautoindent
augroup filetypedetect
  autocmd BufRead,BufNewFile *mutt-*              setfiletype mail
augroup filetypedetect
autocmd FileType markdown setlocal tw=80 et ts=2 sw=2
autocmd FileType json setlocal et ts=2 sw=2

" terraform ft detection
" vint: -ProhibitAutocmdWithNoGroup
" By default, Vim associates .tf files with TinyFugue - tell it not to.
silent! autocmd! filetypedetect BufRead,BufNewFile *.tf
autocmd BufRead,BufNewFile *.hcl set filetype=hcl
autocmd BufRead,BufNewFile .terraformrc,terraform.rc set filetype=hcl
autocmd BufRead,BufNewFile *.tf,*.tfvars set filetype=terraform
autocmd BufRead,BufNewFile *.tfstate,*.tfstate.backup set filetype=json

" bindings
let mapleader = ","
nmap <leader>m Go<esc>:put =strftime(\"%Y-%m-%d\")<cr>o----------------<cr><esc>
