-- Package Manager for CC Tweaked
local packages = {}
local logFile = "/disk/packages/log.txt"

-- Load packages from Pastebin (replace with actual URLs)
local function loadPackages()
    -- Simulated package loading from Pastebin
    packages = {
        ["example1"] = {version = "1.0", description = "Example package 1"},
        ["example2"] = {version = "2.1", description = "Example package 2"},
    }
end

-- Log actions
local function logAction(action)
    local file = fs.open(logFile, "a")
    file.writeLine(os.date("%Y-%m-%d %H:%M:%S") .. " - " .. action)
    file.close()
end

-- Install package
local function installPackage(packageName)
    if not packages[packageName] then
        print("Package not found.")
        return
    end

    print("Installing " .. packageName .. "...")
    for i = 1, 100, math.random(5, 15) do
        sleep(0.1)
        term.setCursorPos(1, 3)
        term.clearLine()
        term.write("Installing " .. packageName .. ": " .. i .. "%")
    end
    print("\n" .. packageName .. " installed successfully.")
    logAction("Installed package: " .. packageName)
end

-- Remove package
local function removePackage(packageName)
    if not packages[packageName] then
        print("Package not found.")
        return
    end

    print("Removing " .. packageName .. "...")
    for i = 1, 100, math.random(5, 15) do
        sleep(0.1)
        term.setCursorPos(1, 3)
        term.clearLine()
        term.write("Removing " .. packageName .. ": " .. i .. "%")
    end
    print("\n" .. packageName .. " removed successfully.")
    logAction("Removed package: " .. packageName)
end

-- List installed packages
local function listPackages()
    print("Installed Packages:")
    for name, info in pairs(packages) do
        print(" - " .. name .. " (v" .. info.version .. "): " .. info.description)
    end
end

-- Update packages (deletes and reinstalls)
local function updatePackages()
    print("Updating packages...")
    for packageName in pairs(packages) do
        removePackage(packageName)
        installPackage(packageName)
    end
    logAction("Updated all packages.")
end

-- Search for a package
local function searchPackage(packageName)
    print("Searching for packages matching '" .. packageName .. "'...")
    for name, info in pairs(packages) do
        if string.find(name, packageName) then
            print(" - " .. name .. " (v" .. info.version .. "): " .. info.description)
        end
    end
end

-- Display help
local function displayHelp()
    print("Commands:")
    print("  install <package>  - Install a package.")
    print("  remove <package>   - Remove a package.")
    print("  update             - Update all packages.")
    print("  list               - List installed packages.")
    print("  search <query>     - Search for packages.")
    print("  help               - Show this help message.")
end

-- Main function to handle user input
local function main()
    loadPackages()

    while true do
        term.write("> ")
        local input = read()
        local args = {}
        for arg in input:gmatch("%S+") do
            table.insert(args, arg)
        end

        if args[1] == "install" and args[2] then
            installPackage(args[2])
        elseif args[1] == "remove" and args[2] then
            removePackage(args[2])
        elseif args[1] == "list" then
            listPackages()
        elseif args[1] == "update" then
            updatePackages()
        elseif args[1] == "search" and args[2] then
            searchPackage(args[2])
        elseif args[1] == "help" then
            displayHelp()
        else
            print("Unknown command. Type 'help' for a list of commands.")
        end
    end
end

-- Run the main function
main()