-- ┌────────────────────────┐
-- │             ▗          │
-- │▛▚▀▖▝▀▖▛▀▖▛▀▖▄ ▛▀▖▞▀▌▞▀▘│
-- │▌▐ ▌▞▀▌▙▄▘▙▄▘▐ ▌ ▌▚▄▌▝▀▖│
-- │▘▝ ▘▝▀▘▌  ▌  ▀▘▘ ▘▗▄▘▀▀ │
-- └────────────────────────┘

-- map helper
local function map(mode, lhs, rhs, opts)
  local options = {noremap = true, silent = true}
  if opts then options = vim.tbl_extend('force', options, opts) end
  vim.api.nvim_set_keymap(mode, lhs, rhs, options)
end

local cmd = vim.cmd
local M = {}

-- edit vimrc \ev
map('n', '<leader>ev', ':tabnew<CR>:e ~/.config/nvim/init.lua<CR>')

-- brute force deasciify everything
map('n', '<Leader>tc', 'TurkishDeasciifyForce()', {expr = true})
map('x', '<Leader>tc', 'TurkishDeasciifyForce()', {expr = true})
map('n', '<Leader>tctc', "TurkishDeasciifyForce() .. '_'", {expr = true})

-- use turkish-mode to selectively deasciify
map('n', '<Leader>tr', 'TurkishDeasciify()', {expr = true})
map('x', '<Leader>tr', 'TurkishDeasciify()', {expr = true})
map('n', '<Leader>trtr', "TurkishDeasciify() .. '_'", {expr = true})

-- ascii everything
map('n', '<Leader>rt', 'TurkishAsciify()', {expr = true})
map('x', '<Leader>rt', 'TurkishAsciify()', {expr = true})
map('n', '<Leader>rtrt', "TurkishAsciify() .. '_'", {expr = true})

-- https://stackoverflow.com/questions/4256697/vim-search-and-highlight-but-do-not-jump
-- search & highlight but do not jump
map('n', '*', ':keepjumps normal! mi*`i<CR>')
map('n', '#', ':keepjumps normal! mi#`i<CR> ')

-- save file as sudo on files that require root permission
map('c', 'w!!', 'execute "silent! write !sudo tee % >/dev/null" <bar> edit!<CR>', { silent = false })

-- replace ex mode with gq (format lines)
map('n', 'Q', 'gq')

-- set formatprg to sentences, for prose
map('n', '<Leader>fp', ":set formatprg=~/.local/bin/sentences<CR>", { silent = false })

-- replace all is aliased to S.
map('n', 'S', ':%s//g<Left><Left>', { silent = false })
map('v', 'S', ':s//g<Left><Left>', { silent = false })

-- if you like "Y" to work from the cursor to the end of line (which is more
-- logical, but not Vi-compatible)
map('n', 'Y', 'y$', { noremap = false })

-- jump to buffer
map('n', '<Leader>b', ':ls<cr>:b<space>')

-- up and down are more logical with g..
map('n', 'k', '(v:count == 0 ? "gk" : "k")', { expr = true })
map('n', 'j', '(v:count == 0 ? "gj" : "j")', { expr = true })
map('i', '<Up>', '<Esc>gka')
map('i', '<Down>', '<Esc>gja')

-- disable highlight when <leader><cr> is pressed
map('n', '<Leader><Cr>', ':noh<Cr>')
-- space used to toggle folds, now it's x (because x is d)
map('n', '<Space>', '"_x')

-- separate cut and delete
map('n', 'x', 'd')
map('x', 'x', 'd')
map('n', 'xx', 'dd')
map('n', 'X', 'D')

-- change into pwd of current directory
map('n', '<Leader>cd', ':lcd %:p:h<CR>:pwd<CR>')

-- press \g and start writing prose
map('n', '<Leader>g', ':Goyo<CR>')

-- call CreatePaper on word below cursor
map('n', '<leader>np', 'gewi[[/papers/<ESC>Ea]]<ESC>bb:call CreatePaper(expand("<cword>"))<CR>')

-- link paper
map('n', '<leader>lp', 'gewi[[/papers/<ESC>Ea]]<ESC>')

-- call CreateReference on word below cursor
map('n', '<leader>nr', ':call CreateReference(expand("<cword>"))<CR>')

-- create a new note
map('n', '<leader>nn', ':call CreateNote()<CR>')

-- :%% to get current file path
map('c', '%%', "getcmdtype() == ':' ? expand('%:h').'/' : '%%'", { expr = true, silent = false })

-- reselect visual selection after indent
map('v', '>', '>gv')
map('v', '<', '<gv')

-- keep cursor position after visual yank
map('v', 'y', 'myy`y')
map('v', 'Y', 'myY`y')

-- plug mappings {{{ --

-- <Plug> mappings should not be noremap
-- https://www.reddit.com/r/vim/comments/78izt4/please_help_understand_how_to_use_plug_mapping/
local function plugmap(mode, lhs, rhs, opts)
  local options = {noremap = false, silent = true}
  if opts then options = vim.tbl_extend('force', options, opts) end
  vim.api.nvim_set_keymap(mode, lhs, rhs, options)
end

-- open the TagBar Plugin
plugmap('n', '<F3>', ':TagbarToggle<CR>')

-- sneak using grave, s is for sandwich
plugmap('n', '`', '<Plug>Sneak_s')
plugmap('n', '`', '<Plug>Sneak_s')
plugmap('n', '<Leader>`', '<Plug>Sneak_S')
map('n', "'", '`')

-- use the special yoink paste that rotates
plugmap('n', 'p', '<Plug>(YoinkPaste_p)')
plugmap('n', 'P', '<Plug>(YoinkPaste_P)')

-- substitute from yank
plugmap('n', '<Leader>ys', '<plug>(SubversiveSubstitute)')
plugmap('n', '<Leader>yss', '<plug>(SubversiveSubstituteLine)')
plugmap('n', '<Leader>yS', '<plug>(SubversiveSubstituteToEndOfLine)')

-- substitute over range
plugmap('n', '<Leader>s', '<plug>(SubversiveSubstituteRange)')
plugmap('x', '<Leader>s', '<plug>(SubversiveSubstituteRange)')
plugmap('n', '<Leader>ss', '<plug>(SubversiveSubstituteWordRange)')

-- subvert over range
plugmap('n', '<Leader><Leader>s', '<plug>(SubversiveSubvertRange)')
plugmap('x', '<Leader><Leader>s', '<plug>(SubversiveSubvertRange)')
plugmap('n', '<Leader><Leader>ss', '<plug>(SubversiveSubvertWordRange)')

-- iterate over yank list
plugmap('n', '<c-n>', '<Plug>(YoinkPostPasteSwapBack)')
plugmap('n', '<c-p>', '<Plug>(YoinkPostPasteSwapForward)')

-- checkmarks on vimwiki
plugmap('n', '<leader>v', '<Plug>VimwikiToggleListItem')
-- add/increase header level
plugmap('n', '<leader>a', '<Plug>VimwikiAddHeaderLevel')

-- vim-test bindings
map('n', 't<C-n>', ':TestNearest<CR>')
map('n', 't<C-f>', ':TestFile<CR>')
map('n', 't<C-s>', ':TestSuite<CR>')
map('n', 't<C-l>', ':TestLast<CR>')
map('n', 't<C-g>', ':TestVisit<CR>')

-- telescope bindings
map('n', '<leader>ff', "<cmd>lua require('telescope.builtin').find_files()<cr>")
map('n', '<leader>fg', "<cmd>lua require('telescope.builtin').live_grep()<cr>")
map('n', '<leader>fb', "<cmd>lua require('telescope.builtin').buffers()<cr>")
map('n', '<leader>fh', "<cmd>lua require('telescope.builtin').help_tags()<cr>")

-- vista
map('n', '<F3>', ":Vista focus<cr>")
map('n', '<F4>', ":Vista finder<cr>")

-- dashboard
map('n', '<Leader>fh', ':DashboardFindHistory<CR>')
map('n', '<Leader>ff', ':DashboardFindFile<CR>')
map('n', '<Leader>fa', ':DashboardFindWord<CR>')
map('n', '<Leader>fb', ':DashboardJumpMark<CR>')
map('n', '<Leader>cn', ':DashboardNewFile<CR>')

-- toggle rose pine theme
map('n', 'cz', [[<cmd>lua require('rose-pine.functions').toggle_variant({'dawn', 'base'})<cr>]], { noremap = true, silent = true })

map('n', 'vt', ':NvimTreeToggle<CR>')
map('n', 'vr', ':NvimTreeRefresh<CR>')
map('n', 'vs', ':NvimTreeFindFile<CR>')

-- }}} plug mappings --