# Copyright 2004-2023 Tom Rothamel <pytom@bishoujo.us>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

init -1500 python in iap:

    from store import persistent, Action
    import time

    background = "black"

    class Product(object):
        """
        A data object representing a product.
        """

        def __init__(self, product, identifier, google, amazon, ios, consumable):
            self.product = product
            self.identifier = identifier
            self.google = google
            self.amazon = amazon
            self.ios = ios

            # None if the item is not purchasable. Otherwise, a string that
            # gives the price in the local language.
            self.price = None

            self.consumable = consumable

    class NoneBackend(object):
        """
        The IAP backend that is used when IAP is not supported.
        """

        def get_store_name(self):
            """
            Returns the name of the app store in use, or None if there is
            no app store.
            """

            return None

        def purchase(self, p, interact=True):
            """
            Triggers an attempt to purchase the product `p`. Returns true if
            the purchase succeeds, and False otherwise.
            """

            return False

        def restore_purchases(self, interact=True):
            """
            Restores purchases found on the server.

            `interact`
                If true, Ren'Py will pause while waiting for the restore to
                occur.
            """

        def has_purchased(self, p):
            """
            Returns True if `p` has been purchased, and False otherwise.
            """

            return False

        def consume(self, p):
            """
            Attempts to consume a `p`. Returns True if a `p` has been purchased
            and consumed, or False if not.
            """

            return False

        def is_deferred(self, p):
            """
            Returns True if the purchase of `p` has been deferred, and False otherwise.
            """

            return False

        def get_price(self, p):
            """
            Returns the price of the item, or None if the item is not
            purchasable.
            """

            return None

        def init(self):
            """
            Called at init time to do any initialization required.
            """

            return

    class AndroidBackend(object):
        """
        The IAP backend that is used when IAP is supported.
        """

        def __init__(self, store, store_name):
            self.store = store
            self.store_name = store_name

            self.store.clearSKUs()

            for p in products.values():
                print("Adding sku:", self.identifier(p))

                self.store.addSKU(self.identifier(p))

        def get_store_name(self):
            return self.store_name

        def identifier(self, p):
            """
            Returns the identifier for a store purchase.
            """

            if self.store_name == "amazon":
                return p.amazon
            else:
                return p.google

        def wait_for_result(self, interact=True):
            """
            Waits for a result.

            `interact`
                If true, waits interactively. If false, waits using
                renpy.pause.
            """

            while not self.store.getFinished():
                if interact:
                    renpy.pause(.1)
                else:
                    time.sleep(.1)

        def purchase(self, p, interact=True):
            identifier = self.identifier(p)
            self.store.beginPurchase(identifier)
            self.wait_for_result(interact=interact)

        def restore_purchases(self, interact=True):
            self.store.updatePrices();
            self.wait_for_result(interact)

            self.store.restorePurchases();
            self.wait_for_result(interact)

        def has_purchased(self, p):
            identifier = self.identifier(p)
            return self.store.hasPurchased(identifier)

        def consume(self, p):
            return False

        def is_deferred(self, p):
            return False

        def get_price(self, p):
            identifier = self.identifier(p)
            return self.store.getPrice(identifier)

        def init(self):
            restore(False)

    if renpy.renpy.ios:
        import pyobjus
        IAPHelper = pyobjus.autoclass("IAPHelper")
        NSMutableArray = pyobjus.autoclass("NSMutableArray")

        from pyobjus import objc_str, objc_arr

    class IOSBackend(object):

        def __init__(self):
            self.helper = IAPHelper.alloc().init()

            identifiers = NSMutableArray.alloc().init()

            for p in products.values():
                identifiers.addObject_(objc_str(p.ios))

            self.helper.productIdentifiers = identifiers

            self.validated_products = False

        def get_store_name(self):
            if renpy.predicting():
                return "ios"

            if self.helper.canMakePayments():
                return "ios"
            else:
                return None


        def set_title(self):
            self.helper.dialogTitle = __("Contacting App Store\nPlease Wait...")

        def identifier(self, p):
            """
            Returns the identifier for a store purchase.
            """

            return p.ios

        def wait_for_result(self, interact=True):
            """
            Waits for a result.

            `interact`
                If true, waits interactively. If false, waits using
                renpy.pause.
            """

            while not self.helper.finished:
                if interact:
                    renpy.pause(.1)
                else:
                    import pygame_sdl2
                    pygame_sdl2.event.pump()
                    time.sleep(.1)

        def validate_products(self, interact):
            if self.validated_products:
                return False

            self.helper.validateProductIdentifiers()
            self.wait_for_result(interact)

            self.validated_products = True

        def purchase(self, p, interact=True):
            self.set_title()
            self.validate_products(interact)

            identifier = objc_str(self.identifier(p))
            self.helper.beginPurchase_(identifier)
            self.wait_for_result(interact=interact)

        def restore_purchases(self, interact=True):
            self.set_title()
            self.validate_products(interact)

            self.helper.restorePurchases()
            self.wait_for_result(interact)

        def has_purchased(self, p):
            identifier = objc_str(self.identifier(p))
            return self.helper.hasPurchased_(identifier)

        def consume(self, p):
            identifier = objc_str(self.identifier(p))
            return self.helper.hasPurchasedConsumable_(identifier)

        def is_deferred(self, p):
            identifier = objc_str(self.identifier(p))
            return self.helper.isDeferred_(identifier)

        def get_price(self, p):

            if renpy.predicting():
                return None

            identifier = objc_str(self.identifier(p))
            rv = self.helper.formatPrice_(identifier)

            if rv is not None:
                rv = rv.UTF8String()
                if isinstance(rv, bytes):
                    rv = rv.decode("utf-8")

            return rv

        def init(self):
            self.helper.validateProductIdentifiersInBackground()


    # The backend we're using.
    backend = NoneBackend()

    # A map from product identifier to the product object.
    products = { }

    def register(product, identifier=None, amazon=None, google=None, ios=None, consumable=False):
        """
        :doc: iap

        Registers a product with the in-app purchase system.

        `product`
            A string giving the high-level name of the product. This is the
            string that will be passed to :func:`iap.purchase`, :func:`iap.Purchase`,
            and :func:`iap.has_purchased` to represent this product.

        `identifier`
            A string that's used to identify the product internally. Once used
            to represent a product, this must never change. These strings are
            generally of the form "com.domain.game.product".

            If None, defaults to `product`.

        `amazon`
            A string that identifies the product in the Amazon app store.
            If not given, defaults to `identifier`.

        `google`
            A string that identifies the product in the Google Play store.
            If not given, defaults to `identifier`.

        `ios`
            A string that identifies the product in the Apple App store for
            iOS. If not given, defaults to `identifier`.

        `consumable`
            True if this is a consumable purchase. Right now, consumable purchases
            are only supported on iOS.
        """

        if product in products:
            raise Exception('Product %r has already been registered.' % product)

        identifier = identifier or product
        amazon = amazon or identifier
        google = google or identifier
        ios = ios or identifier

        p = Product(product, identifier, google, amazon, ios, consumable)
        products[product] = p

    def with_background(f, *args, **kwargs):
        """
        Displays the background, then invokes `f`.
        """

        if background is not None:
            renpy.scene()
            renpy.show(background)

        renpy.pause(0)

        return f(*args, **kwargs)

    def restore(interact=True):
        """
        :doc: iap

        Contacts the app store and restores any missing purchases.

        `interact`
            If True, renpy.pause will be called while waiting for the app store
            to respond.
        """

        backend.restore_purchases(interact)

        for p in products.values():
            persistent._iap_purchases[p.identifier] = backend.has_purchased(p)

    class Restore(Action):
        """
        :doc: iap_actions

        An Action that contacts the app store and restores any missing purchases.
        """

        def __call__(self):
            renpy.invoke_in_new_context(with_background, restore)

        def get_sensitive(self):
            return get_store_name()

    def get_product(product):
        p = products.get(product, None)
        if p is None:
            raise Exception("Product %r is has not been registered.")

        return p

    def purchase(product, interact=True, consumable=False):
        """
        :doc: iap
        :args: (product, interact=True)

        This function requests the purchase of `product`.

        It returns true if the purchase succeeds, or false if the purchase
        fails. If the product has been registered as consumable, the purchase
        is consumed before this call returns.
        """

        p = get_product(product)

        # For compatibility with Winter Wolves' old code.
        if consumable:
            p.consumable = True

        if not p.consumable:
            if persistent._iap_purchases[p.identifier]:
                return True

        backend.purchase(p, interact)

        if not p.consumable:
            if backend.has_purchased(p):
                persistent._iap_purchases[p.identifier] = True
                return True
            else:
                return False
        else:
            return backend.consume(p)

    class Purchase(Action):
        """
        :doc: iap_actions

        An action that attempts the purchase of `product`. This action is
        sensitive if and only if the product is purchasable (a store is
        enabled, and the product has not already been purchased.)

        `success`
            If not None, this is an action or list of actions that are run
            when the purchase succeeds.
        """

        def __init__(self, product, success=None):
            self.product = product
            self.sensitive = True
            self.success = success

        def __call__(self):
            result = renpy.invoke_in_new_context(with_background, purchase, self.product)

            if result:
                renpy.run_action(self.success)

            renpy.restart_interaction()

        def should_be_sensitive(self):

            if not get_store_name():
                return False

            if has_purchased(self.product):
                return False

            if is_deferred(self.product):
                return False

            return True

        def get_sensitive(self):
            self.sensitive = self.should_be_sensitive()
            return self.sensitive

        def periodic(self, st):
            if self.should_be_sensitive() != self.sensitive:
                renpy.restart_interaction()

            return 5.0

    def has_purchased(product):
        """
        :doc: iap

        Returns True if the user has purchased `product` in the past, and
        False otherwise.
        """

        p = get_product(product)

        # Check the cache first, since we might be off line.
        if persistent._iap_purchases.get(p.identifier, False):
            return True

        # Then ask the backend, in case we bought the product
        # recently.
        return backend.has_purchased(p)


    def is_deferred(product):
        """
        :doc: iap

        Returns True if the user has asked to purchase `product`, but that
        request has to be approved by a third party, such as a parent or
        guardian.
        """

        p = get_product(product)

        # Then ask the backend, in case we bought the product
        # recently.
        return backend.is_deferred(p)

    def get_price(product):
        """
        :doc: iap

        Returns a string giving the price of the `product` in the user's
        local currency. Returns None if the price of the product is unknown -
        which indicates the product cannot be purchased.
        """

        p = get_product(product)

        if p.price is None:
            p.price = backend.get_price(p)

        return p.price

    def get_store_name():
        """
        :doc: iap

        Returns the name of the enabled store for in-app purchase. This
        currently returns one of "amazon", "play" (for Google Play), "ios"
        or None if no store is available.
        """

        return backend.get_store_name()

    def missing_products():
        """
        Determines if any products are missing from persistent._iap_purchases
        """

        for p in products.values():
            if p.identifier not in persistent._iap_purchases:
                return True

        return False

    def init_android():
        """
        Initialize IAP on Android.
        """

        from jnius import autoclass
        Store = autoclass('org.renpy.iap.Store')
        store = Store.getStore()

        store_name = store.getStoreName()

        if store_name == "none":
            return NoneBackend()

        return AndroidBackend(store, store_name)

    def init():
        """
        :doc: iap

        Initialize iap. This should be called after all calls to iap.register(),
        but before any other iap function. If not called explicitly, this is
        automatically called at the end of the initialization phase.
        """

        global backend

        if not isinstance(backend, NoneBackend):
            return

        if persistent._iap_purchases is None:
            persistent._iap_purchases = { }

        # Do nothing if we have no products.
        if not products:
            return

        for p in products.values():
            if p.identifier not in persistent._iap_purchases:
                persistent._iap_purchases[p.identifier] = False

        # Set up the back end.
        if renpy.renpy.android:
            try:
                backend = init_android()
            except Exception:
                backend = NoneBackend()
        elif renpy.renpy.ios:
            backend = IOSBackend()
        else:
            backend = NoneBackend()

        # Restore purchases.
        if products:
            backend.init()

init 1500 python in iap:
    init()
