local dap = require("dap")
local dapui = require("dapui")
dap.set_log_level('TRACE')

-- open dapui on events
dap.listeners.before.attach.dapui_config = function()
  dapui.open()
end
dap.listeners.before.launch.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

-- C/C++/Rust (via gdb)
dap.adapters.gdb = {
  type = "executable",
  command = "gdb",
  args = { "--interpreter=dap", "--eval-command", "set print pretty on" }
}
dap.configurations.c = {
  {
    name = "Launch",
    type = "gdb",
    request = "launch",
    program = function()
      return vim.fn.input('Path to executable: ', vim.fn.getcwd() .. '/', 'file')
    end,
    cwd = "${workspaceFolder}",
    stopAtBeginningOfMainSubprogram = false,
  },
  {
    name = "Select and attach to process",
    type = "gdb",
    request = "attach",
    program = function()
       return vim.fn.input('Path to executable: ', vim.fn.getcwd() .. '/', 'file')
    end,
    pid = function()
       local name = vim.fn.input('Executable name (filter): ')
       return require("dap.utils").pick_process({ filter = name })
    end,
    cwd = '${workspaceFolder}'
  },
  {
    name = 'Attach to gdbserver :1234',
    type = 'gdb',
    request = 'attach',
    target = 'localhost:1234',
    program = function()
       return vim.fn.input('Path to executable: ', vim.fn.getcwd() .. '/', 'file')
    end,
    cwd = '${workspaceFolder}'
  },
}