-- File: ~/.config/nvim/lua/plugins/vimtex.lua

-- VimTeX Configuration
vim.g.vimtex_view_method = 'skim'          -- Use Skim as the PDF viewer
vim.g.vimtex_view_skim_sync = 1            -- Enable forward search with Skim
vim.g.vimtex_view_skim_activate = 1        -- Activate Skim on compilation

vim.g.vimtex_compiler_method = 'latexmk'   -- Use latexmk for LaTeX compilation
vim.g.vimtex_quickfix_mode = 0             -- Disable automatic quickfix window
vim.g.vimtex_syntax_enabled = 1            -- Enable VimTeX syntax highlighting
vim.g.vimtex_fold_enabled = 1            -- Enable VimTeX syntax highlighting
vim.g.vimtex_format_enabled = 1            -- Enable VimTeX syntax highlighting

-- Custom TeX Engine Commands
vim.api.nvim_create_user_command(
  'LuaTeX',
  '!lualatex %',
  { nargs = 0 }
)

vim.api.nvim_create_user_command(
  'XeTeX',
  '!xelatex %',
  { nargs = 0 }
)

vim.api.nvim_create_user_command(
  'PdfLaTeX',
  '!pdflatex %',
  { nargs = 0 }
)

-- View PDF Command
vim.api.nvim_create_user_command(
  'ViewPDF',
  '!open -a Skim ' .. vim.fn.expand('%:r') .. '.pdf',
  { nargs = 0 }
)

-- Check for Errors in Log File
vim.api.nvim_create_user_command(
  'CheckErrors',
  '!grep -i error %.log || echo "No errors found!"',
  { nargs = 0 }
)
vim.api.nvim_create_user_command(
  'CleanAuxFiles',
  '!rm -f *.aux *.log *.out *.toc *.bbl *.blg *.synctex.gz *.fls *.fdb_latexmk',
  { nargs = 0 }
)


-- Keybindings for TeX Workflow
vim.keymap.set('n', '<leader>ll', ':LuaTeX<CR>', { noremap = true, silent = true })
vim.keymap.set('n', '<leader>lx', ':XeTeX<CR>', { noremap = true, silent = true })
vim.keymap.set('n', '<leader>lp', ':PdfLaTeX<CR>', { noremap = true, silent = true })
vim.keymap.set('n', '<leader>lv', ':ViewPDF<CR>', { noremap = true, silent = true })
vim.keymap.set('n', '<leader>le', ':CheckErrors<CR>', { noremap = true, silent = true })
vim.keymap.set('n', '<leader>lc', ':CleanAuxFiles<CR>', { noremap = true, silent = true })