vim.cmd([[set runtimepath=$VIMRUNTIME]])
vim.opt.runtimepath:append('.')
vim.opt.packpath = {}
vim.opt.loadplugins = false

require('preview.commands').setup()

vim.fn.serverstart('/tmp/nvim-preview.sock')

local synctex_pdf = {}
vim.api.nvim_create_autocmd('User', {
  pattern = 'PreviewCompileSuccess',
  callback = function(args)
    synctex_pdf[args.data.bufnr] = args.data.output
  end,
})

vim.g.preview = {
  latex = {
    open = { 'okular', '--unique' },
    output = function(ctx)
      return vim.fn.fnamemodify(ctx.file, ':h')
        .. '/build/'
        .. vim.fn.fnamemodify(ctx.file, ':t:r')
        .. '.pdf'
    end,
  },
}

vim.keymap.set('n', '<leader>s', function()
  local pdf = synctex_pdf[vim.api.nvim_get_current_buf()]
  if pdf then
    vim.fn.jobstart({
      'okular', '--unique',
      ('%s#src:%d:%s'):format(pdf, vim.fn.line('.'), vim.fn.expand('%:p')),
    })
  end
end)