--- Configuration defaults, socket resolution, and default keymaps.

local M = {}

M.defaults = {
  --- Path to hephd's unix socket. `nil` → `$HEPH_SOCKET`, else the daemon default.
  --- The plugin is connect-only; run the daemon with `heph daemon start`.
  socket = nil,
  --- Title of the home / index page (`:Heph home`).
  home = "Home",
  --- How many recent days the `:Heph journals` picker offers.
  journal_days = 7,
  --- Set the default `<leader>h*` keymaps. `false` to opt out.
  keymaps = true,
}

--- Resolve the socket path: explicit opt, then `$HEPH_SOCKET`, then hephd's
--- default — `$XDG_RUNTIME_DIR/heph/hephd.sock`, else a **stable**
--- `<data-dir>/heph/hephd.sock` (matching `hephd::default_socket_path`; not a
--- temp dir, since the daemon is a persistent service). `$HEPH_SOCKET` lets a
--- dev Neovim target a `mise run dev` daemon without touching real data.
function M.resolve_socket(opt)
  opt = (opt and #opt > 0) and opt or vim.env.HEPH_SOCKET
  if opt and #opt > 0 then
    return opt
  end
  local xdg = vim.env.XDG_RUNTIME_DIR
  if xdg and #xdg > 0 then
    return (xdg:gsub("/+$", "")) .. "/heph/hephd.sock"
  end
  local data = vim.env.XDG_DATA_HOME
  if not (data and #data > 0) then
    data = (vim.env.HOME or "") .. "/.local/share"
  end
  return (data:gsub("/+$", "")) .. "/heph/hephd.sock"
end

--- Apply the default keymaps (no-op when `opts.keymaps` is false).
function M.apply_keymaps(opts)
  if not opts.keymaps then
    return
  end
  local map = vim.keymap.set
  map("n", "<leader>hj", function()
    require("heph.journal").open()
  end, { desc = "heph: today's journal" })
  map("n", "<leader>hn", function()
    require("heph.view").next()
  end, { desc = "heph: what is next (Tactical)" })
  map("n", "<leader>hl", function()
    require("heph.view").list()
  end, { desc = "heph: task list (Organizational)" })
  map("n", "<leader>hd", function()
    require("heph.task").set_state_current("done")
  end, { desc = "heph: mark current task done" })
  map("n", "<leader>hp", function()
    require("heph.task").promote_under_cursor()
  end, { desc = "heph: promote context item to a task" })
end

return M