local M = require('merged-repl-plugin')
local main = [[/home/dai/projects/reperl.nvim/test_main_repo]]
local repl = [[/home/dai/projects/reperl.nvim/test_repl_repo]]
local rf = repl .. '/repl.pl'
M.setup{ main_repo_path = main, repl_repo_path = repl, repl_file = rf, auto_start = false, output_target = 'file' }
-- run one sync and capture result
M.sync_once(function(err, res)
  local f = io.open([[/home/dai/projects/reperl.nvim/tests/sync_result.txt]], 'w')
  f:write(tostring(err) .. "\n")
  if res then f:write(vim.inspect(res) .. "\n") end
  f:close()
end)
-- ensure repl file exists (writing fresh, since sync may change working tree)
local fh = io.open(rf, 'w')
if fh then fh:write('print "Hello from REPL\n";') fh:close() end

-- run the repl; runner will write repl_output.log in the repl repo
M.run_repl()
-- wait up to 2s for the output file to appear
local out_path = repl .. '/repl_output.log'
local ok = vim.wait(2000, function()
  return vim.loop.fs_stat(out_path) ~= nil
end, 50)
if ok then
  -- copy to tests location for inspection
  local in_f = io.open(out_path, 'r')
  if in_f then
    local content = in_f:read('*a')
    in_f:close()
    local out_f = io.open([[/home/dai/projects/reperl.nvim/tests/repl_output_captured.log]], 'w')
    if out_f then out_f:write(content); out_f:close() end
  end
end

vim.cmd('qa!')