-- ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
-- ┃ ╻  ┏━┓┏━┓   ┏━╸┏━┓┏┓╻┏━╸╻┏━╸ ┃
-- ┃ ┃  ┗━┓┣━┛   ┃  ┃ ┃┃┗┫┣╸ ┃┃╺┓ ┃
-- ┃ ┗━╸┗━┛╹     ┗━╸┗━┛╹ ╹╹  ╹┗━┛ ┃
-- ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛

vim.diagnostic.config({
	virtual_text = {
		prefix = "󰬨"
	}
})

vim.api.nvim_create_autocmd('LspAttach', {
	group = vim.api.nvim_create_augroup('UserLspConfig', {}),
	callback = function(ev)

		vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'

		local opts = { buffer = ev.buf }
		vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
		vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
		vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
		vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
		vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
		vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, opts)
		vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, opts)
		vim.keymap.set('n', '<space>wl', function()
			print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
		end, opts)
		vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, opts)
		vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, opts)
		vim.keymap.set({ 'n', 'v' }, '<space>ca', vim.lsp.buf.code_action, opts)
		vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
		vim.keymap.set('n', '<space>f', function()
			vim.lsp.buf.format { async = true }
		end, opts)
		vim.keymap.set('n', '<space>d', vim.diagnostic.open_float, opts)
		vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
		vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
		vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist)
	end,
})


local capabilities = require("cmp_nvim_lsp").default_capabilities()

local lspconfig = require('lspconfig')

local servers = { 'clangd', 'rust_analyzer', 'pyright', 'tsserver' }
for _, lsp in ipairs(servers) do
	lspconfig[lsp].setup {
		capabilities = capabilities,
	}
end

lspconfig.lua_ls.setup {
  on_init = function(client)
    local path = client.workspace_folders[1].name
    if not vim.loop.fs_stat(path..'/.luarc.json') and not vim.loop.fs_stat(path..'/.luarc.jsonc') then
      client.config.settings = vim.tbl_deep_extend('force', client.config.settings, {
        Lua = {
          runtime = {
            -- Tell the language server which version of Lua you're using
            -- (most likely LuaJIT in the case of Neovim)
            version = 'LuaJIT'
          },
          -- Make the server aware of Neovim runtime files
          workspace = {
            checkThirdParty = false,
            library = {
              vim.env.VIMRUNTIME
              -- "${3rd}/luv/library"
              -- "${3rd}/busted/library",
            }
            -- or pull in all of 'runtimepath'. NOTE: this is a lot slower
            -- library = vim.api.nvim_get_runtime_file("", true)
          }
        }
      })

      client.notify("workspace/didChangeConfiguration", { settings = client.config.settings })
    end
    return true
  end
}

vim.api.nvim_create_autocmd("InsertLeave", {
  callback = function()
    if
      require("luasnip").session.current_nodes[vim.api.nvim_get_current_buf()]
      and not require("luasnip").session.jump_active
    then
      require("luasnip").unlink_current()
    end
  end,
})