-- Example Runner - Run all Luash examples in order
-- Usage: ./luash run_examples.luash

print("🚀 Luash Examples Runner")
print("=" .. string.rep("=", 25))

-- Get list of examples
examples = `ls examples/*.luash | sort`

if examples == "" then
    print("❌ No examples found in examples/ directory")
    os.exit(1)
end

local example_files = {}
for file in examples:gmatch("[^\n]+") do
    table.insert(example_files, file)
end

print("\nFound " .. #example_files .. " examples:")
for i, file in ipairs(example_files) do
    local name = file:match("examples/(.+)%.luash")
    print(string.format("  %d. %s", i, name))
end

print("\n" .. string.rep("-", 50))
print("Choose an option:")
print("  1-" .. #example_files .. ": Run specific example")
print("  a: Run all examples")
print("  q: Quit")
print(string.rep("-", 50))

io.write("Your choice: ")
io.flush()
choice = io.read()

if choice == "q" then
    print("Goodbye!")
    os.exit(0)
elseif choice == "a" then
    print("\n🎬 Running all examples...\n")
    for i, file in ipairs(example_files) do
        local name = file:match("examples/(.+)%.luash")
        print(string.format("\n[%d/%d] Running %s", i, #example_files, name))
        print(string.rep("=", 60))
        
        local result = os.execute("./luash " .. file)
        if result ~= 0 then
            print("❌ Example failed!")
        end
        
        if i < #example_files then
            print("\nPress Enter to continue...")
            io.read()
        end
    end
    print("\n✅ All examples completed!")
else
    local num = tonumber(choice)
    if num and num >= 1 and num <= #example_files then
        local file = example_files[num]
        local name = file:match("examples/(.+)%.luash")
        print("\n🎬 Running " .. name .. "...")
        print(string.rep("=", 60))
        os.execute("./luash " .. file)
    else
        print("❌ Invalid choice: " .. choice)
        os.exit(1)
    end
end