#!/usr/bin/python3
import os
import os.path

steam_cmd = "/home/steam/arma3/steam/steamcmd.sh"
steam_cmd_params = ""
steam_user = ""
steam_pass = ""

a3_server_id = "233780"
a3_server_dir = "/home/steam/arma3/install"
a3_workshop_id = "107410"

a3_workshop_dir = "/home/steam/arma3/steam/steamapps/workshop/content/{}".format(a3_workshop_id)
a3_mods_dir = "/home/steam/arma3/mods"

mods = {
    "@cba_a3":              "450814997",
#"@ace3":               "463939057",
#"@alive":              "620260972",
    "@cup_terrains_core":   "583496184",
    "@cup_terrains_maps":   "583544987",
#"@cup_weapons":        "497660133",
#"@cup_units":          "497661914",
#"@cup_vehicles":       "541888371",
#"@ifa3lite":           "660460283",
#"@bloodlust":          "667953829",
#"@us_military_mod_a3": "579942493",
#"@project_opfor":      "735566597",
#"@beketov_a3":         "743968516",
    "@rhsafrf":             "843425103",
    "@rhsusaf":             "843577117",
    "@rhsgref":             "843593391",
    "@rhssaf":              "843632231",
    "@xla_fixedarsenal":    "437407341"
}

steam_cmd_params += " +login {} {}".format(steam_user, steam_pass)
steam_cmd_params += " +force_install_dir {}".format(a3_server_dir)
steam_cmd_params += " +app_update {} validate".format(a3_server_id)

for key, value in mods.items():
    steam_cmd_params += " +workshop_download_item {} {} validate".format(
            a3_workshop_id,
            value
            )

    steam_cmd_params += " +quit"
    os.system("{} {}".format(steam_cmd, steam_cmd_params))
    print("")
    print("=========")
    print("Converting uppercase files/folders to lowercase...")
    os.system("find {} -depth -exec rename -v 's/(.*)\/([^\/]*)/$1\/\L$2/' {{}} \;".format(a3_workshop_dir))

    print("Creating symlinks...")
    for key, value in mods.items():
        link_path = "{}/{}".format(a3_mods_dir, key)
        real_path = "{}/{}".format(a3_workshop_dir, value)

        if os.path.isdir(real_path):
            if not os.path.islink(link_path):
                os.symlink(real_path, link_path)
                print("Creating symlink '{}'...".format(link_path))
                else:
                print("Symlink '{}' already exists! ({})".format(key, link_path))
                else:
                print("Mod '{}' does not exist! ({})".format(key, real_path))