local s = vim.keymap.set
local telescope = require("telescope.builtin")
local dap = require('dap')
local dapui = require("dapui")

s("i", "<C-h>", "<Left>", { desc = "Move left" })
s("i", "<C-l>", "<Right>", { desc = "Move right" })
s("i", "<C-j>", "<Down>", { desc = "Move down" })
s("i", "<C-k>", "<Up>", { desc = "Move up" })
s("n", "<Esc>", ":noh<CR>", { desc = "Clear highlights" })
s("n", "<leader>!x", "<cmd> bdelete! <CR>", { desc = "Delete buffer !" })

s("n", "<leader>x", "<cmd> BufferClose <CR>",             { desc = "Delete buffer" })
s("n", "<leader>X", "<cmd> BufferCloseAllButPinned <CR>", { desc = "Delete all buffers except pinned" })
s("n", "<a-c-j>",   "<cmd> BufferMoveNext <CR>",          { desc = "Move buffer forward" })
s("n", "<a-c-k>",   "<cmd> BufferMovePrevious <CR>",      { desc = "Move buffer backward" })
s("n", "<a-j>",     "<cmd> BufferNext <CR>",              { desc = "Next buffer" })
s("n", "<a-k>",     "<cmd> BufferPrevious <CR>",          { desc = "Previous buffer" })
s('n', '<leader>p', "<cmd> BufferPin <cr>",               { desc = "Pin/Unpin buffer" })


s("n", "ZZ", "<cmd> q! <CR>", { desc = "Quit without saving" })
s("n", "q:", "<nop>")
s('n', 'H', require('treesj').toggle)
s('n', '<leader>ff', "<cmd> Telescope find_files follow=true <CR>")
s('n', '<leader>fg', "<cmd> Telescope live_grep <CR>")
s('v', '<leader>fg', '"hy<ESC>:Telescope live_grep default_text=<c-r>h<CR>', default_opts)
s('n', '<leader>fF', "<cmd> Telescope find_files follow=true no_ignore=true hidden=true <CR>")
s('n', '<leader>ft', MiniFiles.open, { desc = "Open file tree" })
s('n', '<leader>N', "<cmd> Neogit <cr>", { desc = "Open Neogit" })
-- s('x', 'p', 'p:let @+=@0<CR>:let @"=@0<CR>')
s('x', 'p', 'P')

-- Luasnip
local ls = require("luasnip")
s({ "i", "s" }, "<A-j>", function() ls.jump(1) end, { silent = true })
s({ "i", "s" }, "<A-k>", function() ls.jump(-1) end, { silent = true })

-- Hop
s({ 'n', 'v' }, 'f', "<cmd> HopWord <cr>", { desc = "HopWord" })

-- marks
s({ 'n' }, "<A-A>", "mA", { desc = "Set mark A", remap = true })
s({ 'n' }, "<A-a>", "g'A", { desc = "Jump to mark A", remap = true })
s({ 'n' }, "<A-Z>", "mZ", { desc = "Set mark Z" })
s({ 'n' }, "<A-z>", "g'Z", { desc = "Jump to mark Z" })
s({ 'n' }, "<A-E>", "mE", { desc = "Set mark E" })
s({ 'n' }, "<A-e>", "g'E", { desc = "Jump to mark E" })
s({ 'n' }, "<A-q>", "gqip", { desc = "format paragraph" })
s({ 'v' }, "<A-q>", "gq", { desc = "format vidsual selection" })

function moveCursorToMouse()
  local mousePos = vim.fn.getmousepos()
  vim.fn.setpos(".", { 0, mousePos.line, mousePos.column, 0 })
end

function hover()
  if dap.session() then
    dapui.eval()
  else
    vim.lsp.buf.hover()
  end
end


vim.api.nvim_create_autocmd('LspAttach', {
  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
  callback = function(ev)
    vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'

    local opts = { buffer = ev.buf }
    s('n', '<leader>e', vim.diagnostic.open_float, { buffer = ev.buf, desc = "Show diagnostics" })
    s('n', '[[', vim.diagnostic.goto_prev, { buffer = ev.buf, desc = "Previous diagnostic" })
    s('n', ']]', vim.diagnostic.goto_next, { buffer = ev.buf, desc = "Next diagnostic" })
    s('n', '<leader>q', vim.diagnostic.setloclist, { buffer = ev.buf, desc = "Set location list" })
    s('n', 'gD', vim.lsp.buf.declaration, { buffer = ev.buf, desc = "Goto declaration" })
    s('n', 'gd', telescope.lsp_definitions, { buffer = ev.buf, desc = "Goto definition" })
    s( {'n', 'v'}, 'K', hover, { buffer = ev.buf, desc = "Hover" })
    s(
      {'n', 'v'}, '<RightMouse>',
      function() moveCursorToMouse() hover() end,
      { buffer = ev.buf, desc = "Hover" }
    )
    s('n', 'gi', telescope.lsp_implementations, { buffer = ev.buf, desc = "Goto implementation" })
    s('n', '<C-k>', vim.lsp.buf.signature_help, { buffer = ev.buf, desc = "Signature help" })
    s('n', '<leader>D', vim.lsp.buf.type_definition, { buffer = ev.buf, desc = "Goto type definition" })
    s('n', '<leader>ra', vim.lsp.buf.rename, { buffer = ev.buf, desc = "Rename" })
    s({ 'n', 'v' }, '<leader>ca', vim.lsp.buf.code_action, { buffer = ev.buf, desc = "Code action" })
    s('n', 'gr', telescope.lsp_references, { buffer = ev.buf, desc = "Goto references" })
    s({ 'n', 'v' }, '<leader>fm', ":Format<cr>", { buffer = ev.buf, desc = "Format" })
    s('n', '<MiddleMouse>', '<LeftMouse> :lua vim.lsp.buf.definition()<cr>',
      { buffer = ev.buf, desc = "Goto definition" })
  end,
})

function continue()
  if dap.session() then
    if dap.status() == "stopped" then
      dap.continue()
    end
    dap.continue()
  else
    launchjs()
    dap.continue()
  end
end

s('n', '<leader>b', dap.toggle_breakpoint, { desc = "Toggle breakpoint" })
s('n', '<leader>B', function()
  local condition = vim.fn.input("Condition: ", "", "customlist,Complete")
  dap.set_breakpoint(condition)
end, { desc = "Add conditional breakpoint" })
-- watchpoint
s('n', '<leader>w', dapui.elements.watches.add, { desc = "Add watch" })
s('v', '<leader>w', dapui.elements.watches.add, { desc = "Add watch" })
s('n', '<f2>', dapui.toggle, { desc = "Toggle debygger UI" })
s('n', '<f5>', continue, { desc = "Continue" })
s('n', '<f4>', dap.restart, { desc = "Restart" })
s('n', '<f6>', dap.step_into, { desc = "Step into" })
s('n', '<f7>', dap.step_over, { desc = "Step over" })
s('n', '<f8>', dap.step_out, { desc = "Step out" })
s('n', '<f9>', dap.run_to_cursor, { desc = "Run to cursor" })
s('n', '<f10>', dap.step_back, { desc = "Step back" })
s('n', '<A-u>', dap.up, { desc = "Up" })
s('n', '<A-d>', dap.down, { desc = "Down" })
-- s('n', '<rightmouse>', dapui.eval, { desc = "Eval" })
-- s('n', '<rightmouse>', '<LeftMouse> :lua require("dapui").eval()<cr>', { desc = "Eval" })
s('n', '<f12>', function()
  dapui.close()
  dap.terminate()
end, { desc = "Close debugger" })