local ls = require 'luasnip'
-- some shorthands...
local snip = ls.snippet
local node = ls.snippet_node
local text = ls.text_node
local insert = ls.insert_node
local func = ls.function_node
local choice = ls.choice_node
local dynamicn = ls.dynamic_node

local date = function()
  return { os.date '%Y-%m-%d' }
end

local date_status = function()
  return { os.date '%d-%m-%Y' }
end

local filepath = function()
  return { vim.fn.expand '%:r:t' }
end

local incident_tag = function()
  filename = vim.fn.expand '%:t'
  incident = '#' .. string.sub(filename, 10, 15)
  return incident
end

-- Do something with the filename to return the SURFcert-incident number

ls.add_snippets(nil, {
  markdown = {
    snip({
      trig = 'blogpost',
      namr = 'Zola blogpost Frontmatter',
      dscr = 'Frontmatter metadata for Zola markdown blogpost',
    }, {
      text { '+++', "title = '" },
      insert(1, 'note_title'),
      text { "'" },
      text { '', 'date = "' },
      func(date, {}),
      text { '"' },
      text { '', 'updated = ' },
      func(date, {}),
      text { '', '[taxonomies]' },
      text { '', "tags = ['" },
      insert(2, ''),
      text { "']" },
      text { '', '+++', '', '' },
      insert(0),
    }),
    snip({
      trig = 'frontmatter',
      namr = 'Obsidian frontmatter',
      dscr = 'Frontmatter metadata for generic Obsidian note',
    }, {
      text { '---', 'title:  ' },
      func(filepath, {}),
      text { '', 'aliases:  []' },
      text { '', "tags: ['" },
      insert(1, ''),
      text { "']" },
      text { '', '---', '' },
      insert(0),
    }),
    snip({
      trig = 'SURFcert',
      namr = 'SURFcert-incident',
      dscr = 'Status van een SURFcert-incident',
    }, {
      text { '# Incident ' },
      func(incident_tag, {}),
      text { '', '', '## Status', '', 'TODO', '' },
      text { '## Onderzoek', '', '' },
      text { '## Melding', '', '' },
      insert(1, ''),
      insert(0),
    }),
    snip({
      trig = 'statusdatum',
      namr = 'Datum voor status.md-bestanden',
      dscr = 'Datum als DD-MM-YYYY',
    }, {
      text { '## ' },
      func(date_status, {}),
      text { '', '', '' },
      insert(0),
    }),
  },
})