-- Reference: overseer.nvim/lua/overseer/window.lua
local function is_open()
  for _, winid in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
    local bufnr = vim.api.nvim_win_get_buf(winid)
    if vim.bo[bufnr].filetype == "OverseerList" then
      return true
    end
  end
  return false
end

return {
  {
    "stevearc/overseer.nvim",
    opts = {
      task_list = {
        bindings = {
          ["<C-h>"] = false,
          ["<C-j>"] = false,
          ["<C-k>"] = false,
          ["<C-l>"] = false,
          ["q"] = false,
        },
      },
    },
    keys = {
      { "<leader>ow", false },
      { "<leader>oo", false },
      {
        "<leader>ol",
        function()
          -- Get currently open windows (detects splits)
          local curWindows = #vim.api.nvim_tabpage_list_wins(0)
          -- Use builtin toggle if already using splits
          if curWindows ~= (is_open() and 2 or 1) then
            vim.cmd("OverseerToggle")
            return
          end

          -- Otherwise, toggle overseer in fullscreen
          overseer.toggle({ winid = 0 })
          local bufnr = vim.api.nvim_get_current_buf()
          if is_open() then
            -- Maximize height
            vim.cmd.winc("_")
          elseif vim.bo[bufnr].filetype == "" and vim.bo.buftype ~= "terminal" then
            -- Delete empty buffer created by overseer
            vim.api.nvim_buf_delete(bufnr, {})
          end
        end,
        desc = "[O]verseer [L]og",
      },
      { "<leader>or", "<cmd>OverseerRun<cr>", desc = "[O]verseer [R]un" },
    },
  },
}