function string.insert(str1, str2, pos)
    return str1:sub(1, pos) .. str2 .. str1:sub(pos + 1)
end

vim.pack.add({
    'https://github.com/renerocksai/telekasten.nvim'
})

local home = vim.fn.expand('~/.zettelkasten')
require('telekasten').setup({
    home                  = home,
    dailies               = home .. '/' .. 'daily',
    weeklies              = home .. '/' .. 'weeklies',
    templates             = home .. '/' .. 'templates',
    template_new_note     = home .. '/' .. 'templates/new_note.md',
    template_new_daily    = home .. '/' .. 'templates/daily.md',
    template_new_weekly   = home .. '/' .. 'templates/weekly.md',
    command_palette_theme = 'ivy',
    show_tags_theme       = 'get_cursor',
    plug_into_calendar    = false,
})

vim.treesitter.language.register('markdown', 'telekasten')

-- Color for telekasten syntax
vim.api.nvim_set_hl(0, 'tkLink', { ctermfg = 72, cterm = { bold = true, underdouble = true }, fg = '#689d6a', bold = true, underdouble = true })
vim.api.nvim_set_hl(0, 'tkBrackets', { ctermfg = 'gray', fg = 'gray' })
vim.api.nvim_set_hl(0, 'tkTag', { ctermfg = 'gray', fg = 'gray' })

vim.keymap.set('n', '<leader>zt', ':Telekasten toggle_todo<CR>')
vim.keymap.set('n', '<leader>zf', ':Telekasten find_notes<CR>')
vim.keymap.set('n', '<leader>zn', ':Telekasten new_note<CR>')
vim.keymap.set('n', '<leader>zp', ':Telekasten panel<CR>')
vim.keymap.set('n', '<leader>zT', ':Telekasten goto_today<CR>')