local settings = require("configuration")

if settings.enable_coding then
  return {
    "mfussenegger/nvim-dap",
    dependencies = {
      -- fancy UI for the debugger
      {
        "rcarriga/nvim-dap-ui",
        -- stylua: ignore
        keys = {
          { "<leader>du", function() require("dapui").toggle({ }) end, desc = "Dap UI" },
          { "<leader>dE", function() require("dapui").eval() end, desc = "Eval", mode = {"n", "v"} },
        },
        opts = {},
        config = function(_, opts)
          local dap = require("dap")
          local dapui = require("dapui")
          dapui.setup(opts)
          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
        end,
      },
      -- virtual text for the debugger
      {
        "theHamsta/nvim-dap-virtual-text",
        opts = {},
      },
      -- mason.nvim integration
      {
        "jay-babu/mason-nvim-dap.nvim",
        dependencies = "mason.nvim",
        cmd = { "DapInstall", "DapUninstall" },
        opts = {
          -- Makes a best effort to setup the various debuggers with
          -- reasonable debug configurations
          automatic_setup = true,
          -- You can provide additional configuration to the handlers,
          -- see mason-nvim-dap README for more information
          handlers = {},
          -- You'll need to check that you have the required things installed
          -- online, please don't ask me how to install them :)
          ensure_installed = {
            "bash",
            "chrome",
            "firefox",
            "javadbg",
            "python",
            "node2",
          },
        },
      },
    },
    -- stylua: ignore
    keys = {
      { "<leader>dB", function() require("dap").set_breakpoint(vim.fn.input('Breakpoint condition: ')) end, desc = "Breakpoint Condition" },
      { "<leader>db", function() require("dap").toggle_breakpoint() end, desc = "Toggle Breakpoint" },
      { "<leader>dc", function() require("dap").continue() end, desc = "Continue" },
      { "<leader>dC", function() require("dap").run_to_cursor() end, desc = "Run to Cursor" },
      { "<leader>dg", function() require("dap").goto_() end, desc = "Go to line (no execute)" },
      { "<leader>di", function() require("dap").step_into() end, desc = "Step Into" },
      { "<leader>dj", function() require("dap").down() end, desc = "Down" },
      { "<leader>dk", function() require("dap").up() end, desc = "Up" },
      { "<leader>dl", function() require("dap").run_last() end, desc = "Run Last" },
      { "<leader>do", function() require("dap").step_out() end, desc = "Step Out" },
      { "<leader>dO", function() require("dap").step_over() end, desc = "Step Over" },
      { "<leader>dp", function() require("dap").pause() end, desc = "Pause" },
      { "<leader>dr", function() require("dap").repl.toggle() end, desc = "Toggle REPL" },
      { "<leader>ds", function() require("dap").session() end, desc = "Session" },
      { "<leader>dt", function() require("dap").terminate() end, desc = "Terminate" },
      { "<leader>dw", function() require("dap.ui.widgets").hover() end, desc = "Widgets" },
    },
    config = function()
      local dapicons = {
        Stopped = { " ", "DiagnosticWarn", "DapStoppedLine" },
        Breakpoint = " ",
        BreakpointCondition = " ",
        BreakpointRejected = { " ", "DiagnosticError" },
        LogPoint = ".>",
      }
      vim.api.nvim_set_hl(0, "DapStoppedLine", { default = true, link = "Visual" })
      for name, sign in pairs(dapicons) do
        sign = type(sign) == "table" and sign or { sign }
        vim.fn.sign_define(
          "Dap" .. name,
          { text = sign[1], texthl = sign[2] or "DiagnosticInfo", linehl = sign[3], numhl = sign[3] }
        )
      end
      local dap_breakpoint = {
        error = {
          text = "🟥",
          texthl = "LspDiagnosticsSignError",
          linehl = "",
          numhl = "",
        },
        rejected = {
          text = "",
          texthl = "LspDiagnosticsSignHint",
          linehl = "",
          numhl = "",
        },
        stopped = {
          text = "⭐️",
          texthl = "LspDiagnosticsSignInformation",
          linehl = "DiagnosticUnderlineInfo",
          numhl = "LspDiagnosticsSignInformation",
        },
      }
      vim.fn.sign_define("DapBreakpoint", dap_breakpoint.error)
      vim.fn.sign_define("DapStopped", dap_breakpoint.stopped)
      vim.fn.sign_define("DapBreakpointRejected", dap_breakpoint.rejected)
      -- Catppuccin special dap integration
      local sign = vim.fn.sign_define
      if settings.theme == "catppuccin" then
        sign("DapBreakpoint", { text = "●", texthl = "DapBreakpoint", linehl = "", numhl = "" })
        sign("DapBreakpointCondition", { text = "●", texthl = "DapBreakpointCondition", linehl = "", numhl = "" })
        sign("DapLogPoint", { text = "◆", texthl = "DapLogPoint", linehl = "", numhl = "" })
      end
      local wk = require("which-key")
      wk.register({
        d = { "Debug" },
      }, { prefix = "<leader>", mode = "n", { silent = true } })
    end,
  }
else
  return {}
end
