-- English comments only.

local ok_dap, dap = pcall(require, "dap")
if not ok_dap then return end

local ok_dapui, dapui = pcall(require, "dapui")
if not ok_dapui then return end

dapui.setup({
  layouts = {
    {
      elements = {
        { id = "scopes", size = 0.35 },
        { id = "breakpoints", size = 0.20 },
        { id = "stacks", size = 0.25 },
        { id = "watches", size = 0.20 },
      },
      position = "left",
      size = 45,
    },
    {
      elements = {
        { id = "repl", size = 0.50 },
        { id = "console", size = 0.50 },
      },
      position = "bottom",
      size = 12,
    },
  },
})

-- Auto open/close dapui
dap.listeners.after.event_initialized["dapui_config"] = function()
  dapui.open()
end
dap.listeners.before.event_terminated["dapui_config"] = function()
  dapui.close()
end
dap.listeners.before.event_exited["dapui_config"] = function()
  dapui.close()
end

-- Visible signs in gutter
vim.fn.sign_define("DapBreakpoint", { text = "●", texthl = "DiagnosticError" })
vim.fn.sign_define("DapBreakpointCondition", { text = "◆", texthl = "DiagnosticWarn" })
vim.fn.sign_define("DapLogPoint", { text = "◆", texthl = "DiagnosticInfo" })
vim.fn.sign_define("DapStopped", { text = "▶", texthl = "DiagnosticOk" })

-- Keymaps
vim.keymap.set("n", "<F5>", dap.continue, { desc = "DAP continue" })
vim.keymap.set("n", "<F10>", dap.step_over, { desc = "DAP step over" })
vim.keymap.set("n", "<F11>", dap.step_into, { desc = "DAP step into" })
vim.keymap.set("n", "<F12>", dap.step_out, { desc = "DAP step out" })

vim.keymap.set("n", "<leader>db", dap.toggle_breakpoint, { desc = "DAP toggle breakpoint" })
vim.keymap.set("n", "<leader>dB", function()
  dap.set_breakpoint(vim.fn.input("Breakpoint condition: "))
end, { desc = "DAP conditional breakpoint" })

vim.keymap.set("n", "<leader>dc", dap.clear_breakpoints, { desc = "DAP clear breakpoints" })
vim.keymap.set("n", "<leader>dl", function()
  dap.run_last()
end, { desc = "DAP run last" })

vim.keymap.set("n", "<leader>dr", dap.repl.open, { desc = "DAP REPL" })
vim.keymap.set("n", "<leader>du", dapui.toggle, { desc = "DAP UI toggle" })

-- Evaluate helpers
vim.keymap.set("n", "<leader>de", function()
  dapui.eval()
end, { desc = "DAP eval under cursor" })

vim.keymap.set("v", "<leader>de", function()
  dapui.eval()
end, { desc = "DAP eval selection" })

-- Optional: hover to eval during debug (nice IDE behavior)
vim.keymap.set("n", "<leader>dh", function()
  dapui.eval()
end, { desc = "DAP hover eval" })