-- Workflow (f): promote a context-item line to a committed task. The daemon
-- mints the task and rewrites the source line into a [[link]] to it.

local h = require("e2e.helpers")

describe("promote context item", function()
  local ctx
  before_each(function()
    ctx = h.start()
  end)
  after_each(function()
    h.stop(ctx)
  end)

  it("mints a task, links the source line, and surfaces it in next", function()
    local container = h.create_doc("Errands", "- [ ] call plumber")
    local buf = h.open(container.id)
    local lnum = h.find(buf, "call plumber") -- the context-item line, below frontmatter
    vim.api.nvim_win_set_cursor(0, { lnum, 0 })

    local task = require("heph.task").promote_under_cursor({ attention = "orange" })
    assert.is_truthy(task.node_id)

    -- The promoted task appears in the Tactical ranking.
    local found = false
    for _, t in ipairs(ctx.q:call("next", { limit = 10 })) do
      if t.node_id == task.node_id then
        found = true
      end
    end
    assert.is_true(found, "promoted task missing from next")

    -- The source line became a wiki-link to the task (persisted + in-buffer).
    assert.are.equal("- [[call plumber]]", ctx.q:call("node.get", { id = container.id }).body)
    local reloaded = vim.api.nvim_get_current_buf()
    assert.is_truthy(h.find(reloaded, "%- %[%[call plumber%]%]"), "rewritten link line missing from buffer")

    -- ...and the container backlinks the task.
    local linked = false
    for _, l in ipairs(ctx.q:call("links.backlinks", { id = task.node_id })) do
      if l.src_id == container.id and l.link_type == "wiki" then
        linked = true
      end
    end
    assert.is_true(linked, "expected a wiki backlink from the container to the task")
  end)
end)