import json
from collections import OrderedDict

import pytest

from conan.test.assets.genconanfile import GenConanfile
from conan.test.utils.tools import TestClient, TestServer


class TestListUpload:
    refs = ["zli/1.0.0#f034dc90894493961d92dd32a9ee3b78",
            "zlib/1.0.0@user/channel#ffd4bc45820ddb320ab224685b9ba3fb"]

    @pytest.fixture()
    def client(self):
        c = TestClient(default_server_user=True, light=True)
        c.save({
            "zlib.py": GenConanfile("zlib"),
            "zli.py": GenConanfile("zli", "1.0.0")
        })
        c.run("create zli.py")
        c.run("create zlib.py --version=1.0.0 --user=user --channel=channel")
        return c

    def test_list_upload_recipes(self, client):
        pattern = "z*#latest"
        client.run(f"list {pattern} --format=json", redirect_stdout="pkglist.json")
        client.run("upload --list=pkglist.json -r=default")
        for r in self.refs:
            assert f"Uploading recipe '{r}'" in client.out
        assert "Uploading package" not in client.out

    def test_list_upload_packages(self, client):
        pattern = "z*#latest:*#latest"
        client.run(f"list {pattern} --format=json", redirect_stdout="pkglist.json")
        client.run("upload --list=pkglist.json -r=default")
        for r in self.refs:
            assert f"Uploading recipe '{r}'" in client.out
        assert str(client.out).count("Uploading package") == 2

    def test_list_upload_empty_list(self, client):
        client.run(f"install --requires=zlib/1.0.0@user/channel -f json",
                   redirect_stdout="install_graph.json")

        # Generate an empty pkglist.json
        client.run(f"list --format=json --graph=install_graph.json --graph-binaries=bogus",
                   redirect_stdout="pkglist.json")

        # No binaries should be uploaded since the pkglist is empty, but the command
        # should not error
        client.run("upload --list=pkglist.json -r=default")
        assert "No packages were uploaded because the package list is empty." in client.out


class TestGraphCreatedUpload:
    def test_create_upload(self):
        c = TestClient(default_server_user=True, light=True)
        c.save({"zlib/conanfile.py": GenConanfile("zlib", "1.0"),
                "app/conanfile.py": GenConanfile("app", "1.0").with_requires("zlib/1.0")})
        c.run("create zlib")
        c.run("create app --format=json", redirect_stdout="graph.json")
        c.run("list --graph=graph.json --format=json", redirect_stdout="pkglist.json")
        c.run("upload --list=pkglist.json -r=default")
        assert "Uploading recipe 'app/1.0#0fa1ff1b90576bb782600e56df642e19'" in c.out
        assert "Uploading recipe 'zlib/1.0#c570d63921c5f2070567da4bf64ff261'" in c.out
        assert "Uploading package 'app" in c.out
        assert "Uploading package 'zlib" in c.out


class TestExportUpload:
    def test_export_upload(self):
        c = TestClient(default_server_user=True, light=True)
        c.save({"zlib/conanfile.py": GenConanfile("zlib", "1.0")})
        c.run("export zlib --format=pkglist", redirect_stdout="pkglist.json")
        c.run("upload --list=pkglist.json -r=default -c")
        assert "Uploading recipe 'zlib/1.0#c570d63921c5f2070567da4bf64ff261'" in c.out


class TestCreateGraphToPkgList:
    def test_graph_pkg_nonexistant(self):
        c = TestClient(light=True)
        c.run("list --graph=non-existent-file.json", assert_error=True)
        assert "ERROR: Graph file not found" in c.out

    def test_graph_pkg_list_only_built(self):
        c = TestClient(light=True)
        c.save({"zlib/conanfile.py": GenConanfile("zlib", "1.0"),
                "app/conanfile.py": GenConanfile("app", "1.0").with_requires("zlib/1.0")
                                                              .with_settings("os")
                                                              .with_shared_option(False)})
        c.run("create zlib")
        c.run("create app --format=json -s os=Linux", redirect_stdout="graph.json")
        c.run("list --graph=graph.json --graph-binaries=build --format=json")
        pkglist = json.loads(c.stdout)["Local Cache"]
        assert len(pkglist) == 1
        pkgs = pkglist["app/1.0"]["revisions"]["8263c3c32802e14a2f03a0b1fcce0d95"]["packages"]
        assert len(pkgs) == 1
        pkg_app = pkgs["d8b3bdd894c3eb9bf2a3119ee0f8c70843ace0ac"]
        assert pkg_app["info"]["requires"] == ["zlib/1.0.Z"]
        assert pkg_app["info"]["settings"] == {'os': 'Linux'}
        assert pkg_app["info"]["options"] == {'shared': 'False'}

    def test_graph_pkg_list_all_recipes_only(self):
        """
        --graph-recipes=* selects all the recipes in the graph
        """
        c = TestClient(light=True)
        c.save({"zlib/conanfile.py": GenConanfile("zlib", "1.0"),
                "app/conanfile.py": GenConanfile("app", "1.0").with_requires("zlib/1.0")})
        c.run("create zlib")
        c.run("create app --format=json", redirect_stdout="graph.json")
        c.run("list --graph=graph.json --graph-recipes=* --format=json")
        pkglist = json.loads(c.stdout)["Local Cache"]
        assert len(pkglist) == 2
        assert "packages" not in pkglist["app/1.0"]["revisions"]["0fa1ff1b90576bb782600e56df642e19"]
        assert "packages" not in pkglist["zlib/1.0"]["revisions"]["c570d63921c5f2070567da4bf64ff261"]

    def test_graph_pkg_list_python_requires(self):
        """
        include python_requires too
        """
        c = TestClient(default_server_user=True, light=True)
        c.save({"pytool/conanfile.py": GenConanfile("pytool", "0.1"),
                "zlib/conanfile.py": GenConanfile("zlib", "1.0").with_python_requires("pytool/0.1"),
                "app/conanfile.py": GenConanfile("app", "1.0").with_requires("zlib/1.0")})
        c.run("create pytool")
        c.run("create zlib")
        c.run("upload * -c -r=default")
        c.run("remove * -c")
        c.run("create app --format=json", redirect_stdout="graph.json")
        c.run("list --graph=graph.json --format=json")
        pkglist = json.loads(c.stdout)["Local Cache"]
        assert len(pkglist) == 3
        assert "96aec08148a2392127462c800e1c8af6" in pkglist["pytool/0.1"]["revisions"]
        pkglist = json.loads(c.stdout)["default"]
        assert len(pkglist) == 2
        assert "96aec08148a2392127462c800e1c8af6" in pkglist["pytool/0.1"]["revisions"]

    def test_graph_pkg_list_create_python_requires(self):
        """
        include python_requires too
        """
        c = TestClient(default_server_user=True, light=True)
        c.save({"conanfile.py": GenConanfile("pytool", "0.1").with_package_type("python-require")})
        c.run("create . --format=json", redirect_stdout="graph.json")
        c.run("list --graph=graph.json --format=json")
        pkglist = json.loads(c.stdout)["Local Cache"]
        assert len(pkglist) == 1
        assert "62a6a9e5347b789bfc6572948ea19f85" in pkglist["pytool/0.1"]["revisions"]


class TestGraphInfoToPkgList:
    def test_graph_pkg_list_only_built(self):
        c = TestClient(default_server_user=True, light=True)
        c.save({"zlib/conanfile.py": GenConanfile("zlib", "1.0"),
                "app/conanfile.py": GenConanfile("app", "1.0").with_requires("zlib/1.0")})
        c.run("create zlib")
        c.run("create app --format=json")
        c.run("upload * -c -r=default")
        c.run("remove * -c")
        c.run("graph info --requires=app/1.0 --format=json", redirect_stdout="graph.json")
        c.run("list --graph=graph.json --graph-binaries=build --format=json")
        pkglist = json.loads(c.stdout)
        assert len(pkglist["Local Cache"]) == 0
        assert len(pkglist["default"]) == 2
        c.run("install --requires=app/1.0 --format=json", redirect_stdout="graph.json")
        c.run("list --graph=graph.json --graph-binaries=download --format=json")
        pkglist = json.loads(c.stdout)
        assert len(pkglist["Local Cache"]) == 2
        assert len(pkglist["default"]) == 2
        c.run("list --graph=graph.json --graph-binaries=build --format=json")
        pkglist = json.loads(c.stdout)
        assert len(pkglist["Local Cache"]) == 0
        assert len(pkglist["default"]) == 2


class TestPkgListFindRemote:
    """ we can recover a list of remotes for an already installed graph, for metadata download
    """
    def test_graph_2_pkg_list_remotes(self):
        servers = OrderedDict([("default", TestServer()), ("remote2", TestServer())])
        c = TestClient(servers=servers, inputs=2 * ["admin", "password"], light=True)
        c.save({"zlib/conanfile.py": GenConanfile("zlib", "1.0"),
                "app/conanfile.py": GenConanfile("app", "1.0").with_requires("zlib/1.0")})
        c.run("create zlib")
        c.run("create app ")
        c.run("upload zlib* -c -r=default")
        c.run("upload zlib* -c -r=remote2")
        c.run("upload app* -c -r=remote2")

        # This install, packages will be in the cache
        c.run("install --requires=app/1.0 --format=json", redirect_stdout="graph.json")
        # So list, will not have remote at all
        c.run("list --graph=graph.json --format=json", redirect_stdout="pkglist.json")

        pkglist = json.loads(c.load("pkglist.json"))
        assert len(pkglist["Local Cache"]) == 2
        assert "default" not in pkglist  # The remote doesn't even exist

        # Lets now compute a list finding in the remotes
        c.run("pkglist find-remote pkglist.json --format=json", redirect_stdout="remotepkg.json")
        pkglist = json.loads(c.stdout)
        assert "Local Cache" not in pkglist
        assert len(pkglist["default"]) == 1
        assert "zlib/1.0" in pkglist["default"]
        assert len(pkglist["remote2"]) == 2
        assert "app/1.0" in pkglist["remote2"]
        assert "zlib/1.0" in pkglist["remote2"]

        c.run("download --list=remotepkg.json -r=default --metadata=*")
        assert "zlib/1.0: Retrieving recipe metadata from remote 'default'" in c.out
        assert "zlib/1.0: Retrieving package metadata" in c.out
        c.run("download --list=remotepkg.json -r=remote2 --metadata=*")
        assert "app/1.0: Retrieving recipe metadata from remote 'remote2'" in c.out
        assert "app/1.0: Retrieving package metadata" in c.out


class TestPkgListMerge:
    """ deep merge lists
    """
    def test_graph_2_pkg_list_remotes(self):
        servers = OrderedDict([("default", TestServer()), ("remote2", TestServer())])
        c = TestClient(servers=servers, inputs=2 * ["admin", "password"])
        c.save({"zlib/conanfile.py": GenConanfile("zlib", "1.0").with_settings("build_type"),
                "bzip2/conanfile.py": GenConanfile("bzip2", "1.0").with_settings("build_type"),
                "app/conanfile.py": GenConanfile("app", "1.0").with_requires("zlib/1.0", "bzip2/1.0")
                                                              .with_settings("build_type")})
        c.run("create zlib")
        c.run("create bzip2")
        c.run("create app ")

        c.run("list zlib:* --format=json", redirect_stdout="list1.json")
        c.run("list bzip2:* --format=json", redirect_stdout="list2.json")
        c.run("list app:* --format=json", redirect_stdout="list3.json")
        c.run("pkglist merge --list=list1.json --list=list2.json --list=list3.json --format=json",
              redirect_stdout="release.json")
        final = json.loads(c.stdout)
        assert "app/1.0" in final["Local Cache"]
        assert "zlib/1.0" in final["Local Cache"]
        assert "bzip2/1.0" in final["Local Cache"]

        c.run("create zlib -s build_type=Debug")
        c.run("create bzip2 -s build_type=Debug")
        c.run("create app -s build_type=Debug")
        c.run("list *:* -fs build_type=Debug --format=json", redirect_stdout="debug.json")
        c.run("pkglist merge --list=release.json --list=debug.json --format=json",
              redirect_stdout="release.json")
        final = json.loads(c.stdout)
        rev = final["Local Cache"]["zlib/1.0"]["revisions"]["11f74ff5f006943c6945117511ac8b64"]
        assert len(rev["packages"]) == 2  # Debug and Release
        settings = rev["packages"]["efa83b160a55b033c4ea706ddb980cd708e3ba1b"]["info"]["settings"]
        assert settings == {"build_type": "Release"}
        settings = rev["packages"]["9e186f6d94c008b544af1569d1a6368d8339efc5"]["info"]["settings"]
        assert settings == {"build_type": "Debug"}
        rev = final["Local Cache"]["bzip2/1.0"]["revisions"]["9e0352b3eb99ba4ac79bc7eeae2102c5"]
        assert len(rev["packages"]) == 2  # Debug and Release
        settings = rev["packages"]["efa83b160a55b033c4ea706ddb980cd708e3ba1b"]["info"]["settings"]
        assert settings == {"build_type": "Release"}
        settings = rev["packages"]["9e186f6d94c008b544af1569d1a6368d8339efc5"]["info"]["settings"]
        assert settings == {"build_type": "Debug"}

    def test_pkglist_file_error(self):
        # This can happen when reusing the same file in input and output
        c = TestClient(light=True)
        c.run("pkglist merge -l mylist.json", assert_error=True)
        assert "ERROR: Package list file missing or broken:" in c.out
        c.save({"mylist.json": ""})
        c.run("pkglist merge -l mylist.json", assert_error=True)
        assert "ERROR: Package list file invalid JSON:" in c.out

        # This can happen when using a graph JSON file instead of a package list file
        c.save({"conanfile.py": GenConanfile("lib")})
        c.run("create . --version=1.0 --format=json", redirect_stdout="out/graph.json")
        c.run("pkglist merge -l out/graph.json", assert_error=True)
        assert (
            'ERROR: Expected a package list file but found a graph file. You can create a "package list" JSON file by running:'
            in c.out
        )
        assert "conan list --graph graph.json --format=json > pkglist.json" in c.out

class TestDownloadUpload:
    @pytest.fixture()
    def client(self):
        c = TestClient(default_server_user=True, light=True)
        c.save({
            "zlib.py": GenConanfile("zlib"),
            "zli.py": GenConanfile("zli", "1.0.0")
        })
        c.run("create zli.py")
        c.run("create zlib.py --version=1.0.0 --user=user --channel=channel")
        c.run("upload * -r=default -c")
        c.run("remove * -c")
        return c

    @pytest.mark.parametrize("prev_list", [False, True])
    def test_download_upload_all(self, client, prev_list):
        # We need to be consequeent with the pattern, it is not the same defaults for
        # download and for list
        pattern = "zlib/*#latest:*#latest"
        if prev_list:
            client.run(f"list {pattern} -r=default --format=json", redirect_stdout="pkglist.json")
            # Overwriting previous pkglist.json
            pattern = "--list=pkglist.json"

        client.run(f"download {pattern} -r=default --format=json", redirect_stdout="pkglist.json")
        # TODO: Discuss "origin"
        assert "Local Cache" in client.load("pkglist.json")
        client.run("remove * -r=default -c")
        client.run("upload --list=pkglist.json -r=default")
        assert f"Uploading recipe 'zlib/1.0.0" in client.out
        assert f"Uploading recipe 'zli/" not in client.out
        assert "Uploading package 'zlib/1.0.0" in client.out
        assert "Uploading package 'zli/" not in client.out

    @pytest.mark.parametrize("prev_list", [False, True])
    def test_download_upload_only_recipes(self, client, prev_list):
        if prev_list:
            pattern = "zlib/*#latest"
            client.run(f"list {pattern} -r=default --format=json", redirect_stdout="pkglist.json")
            # Overwriting previous pkglist.json
            pattern = "--list=pkglist.json"
        else:
            pattern = "zlib/*#latest --only-recipe"
        client.run(f"download {pattern} -r=default --format=json", redirect_stdout="pkglist.json")
        # TODO: Discuss "origin"
        assert "Local Cache" in client.load("pkglist.json")
        # Download binary too! Just to make sure it is in the cache, but not uploaded
        # because it is not in the orignal list of only recipes
        client.run(f"download * -r=default")
        client.run("remove * -r=default -c")
        client.run("upload --list=pkglist.json -r=default")
        assert f"Uploading recipe 'zlib/1.0.0" in client.out
        assert f"Uploading recipe 'zli/" not in client.out
        assert "Uploading package 'zlib/1.0.0" not in client.out
        assert "Uploading package 'zli/" not in client.out


class TestListRemove:
    @pytest.fixture()
    def client(self):
        c = TestClient(default_server_user=True, light=True)
        c.save({
            "zlib.py": GenConanfile("zlib"),
            "zli.py": GenConanfile("zli", "1.0.0")
        })
        c.run("create zli.py")
        c.run("create zlib.py --version=1.0.0 --user=user --channel=channel")
        c.run("upload * -r=default -c")
        return c

    def test_remove_nothing_only_refs(self, client):
        # It is necessary to do *#* for actually removing something
        client.run(f"list * --format=json", redirect_stdout="pkglist.json")
        client.run(f"remove --list=pkglist.json -c")
        assert "Nothing to remove, package list do not contain recipe revisions" in client.out

    @pytest.mark.parametrize("remote", [False, True])
    def test_remove_all(self, client, remote):
        # It is necessary to do *#* for actually removing something
        remote = "-r=default" if remote else ""
        client.run(f"list *#* {remote} --format=json", redirect_stdout="pkglist.json")
        client.run(f"remove --list=pkglist.json {remote} -c")
        assert "zli/1.0.0#f034dc90894493961d92dd32a9ee3b78:" \
               " Removed recipe and all binaries" in client.out
        assert "zlib/1.0.0@user/channel#ffd4bc45820ddb320ab224685b9ba3fb:" \
               " Removed recipe and all binaries" in client.out
        client.run(f"list * {remote}")
        assert "There are no matching recipe references" in client.out

    @pytest.mark.parametrize("remote", [False, True])
    def test_remove_packages_no_revisions(self, client, remote):
        # It is necessary to do *#* for actually removing something
        remote = "-r=default" if remote else ""
        client.run(f"list *#*:* {remote} --format=json", redirect_stdout="pkglist.json")
        client.run(f"remove --list=pkglist.json {remote} -c")
        assert "No binaries to remove for 'zli/1.0.0#f034dc90894493961d92dd32a9ee3b78'" in client.out
        assert "No binaries to remove for 'zlib/1.0.0@user/channel" \
               "#ffd4bc45820ddb320ab224685b9ba3fb" in client.out

    @pytest.mark.parametrize("remote", [False, True])
    def test_remove_packages(self, client, remote):
        # It is necessary to do *#* for actually removing something
        remote = "-r=default" if remote else ""
        client.run(f"list *#*:*#* {remote} --format=json", redirect_stdout="pkglist.json")
        client.run(f"remove --list=pkglist.json {remote} -c")

        assert "Removed recipe and all binaries" not in client.out
        assert "zli/1.0.0#f034dc90894493961d92dd32a9ee3b78: Removed binaries" in client.out
        assert "zlib/1.0.0@user/channel#ffd4bc45820ddb320ab224685b9ba3fb: " \
               "Removed binaries" in client.out
        client.run(f"list *:* {remote}")
        assert "zli/1.0.0" in client.out
        assert "zlib/1.0.0@user/channel" in client.out


class TestListGraphContext:

    @pytest.mark.parametrize("context, refs, not_refs", [
        ("build", ["cmake/1.0", "m4/1.0", "protobuf/1.0"], []),
        ("build-only", ["cmake/1.0", "m4/1.0"], ["protobuf/1.0"]),
        ("host", ["zlib/1.0", "protobuf/1.0"], []),
        ("host-only", ["zlib/1.0"], ["protobuf/1.0"])
    ])
    def test_list_graph_context(self, context, refs, not_refs):
        c = TestClient(default_server_user=True, light=True)
        c.save({
            "zlib/conanfile.py": GenConanfile("zlib", "1.0").with_settings("os"),
            "cmake/conanfile.py": GenConanfile("cmake", "1.0").with_settings("os"),
            "m4/conanfile.py": GenConanfile("m4", "1.0").with_settings("os"),
            "protobuf/conanfile.py": GenConanfile("protobuf", "1.0").with_settings("os"),
            "app/conanfile.py": GenConanfile("app", "1.0").with_settings("os")
            .with_requires("zlib/1.0", "protobuf/1.0")
            .with_tool_requires("cmake/1.0", "m4/1.0", "protobuf/1.0")})
        c.run("create zlib")
        c.run("create protobuf")
        c.run("create cmake")
        c.run("create m4")
        c.run("create app --format=json", redirect_stdout="graph.json")
        # Now, let's filter the pkgs
        c.run(f"list --graph=graph.json --graph-context={context} --format=json",
              redirect_stdout="pkglist.json")
        content = json.loads(c.load("pkglist.json"))
        for ref in refs:
            assert content["Local Cache"][ref]["revisions"]
        for ref in not_refs:
            assert content["Local Cache"].get(ref) is None
        # Let's upload all the packages
        c.run(f"list --graph=graph.json --format=json", redirect_stdout="pkglist.json")
        c.run("upload --list=pkglist.json -r=default")
        c.run("remove * -c")
        c.run("create app --format=json", redirect_stdout="graph.json")
        # Now, let's filter the pkgs
        c.run(f"list --graph=graph.json --graph-context={context} -r=default --format=json",
              redirect_stdout="pkglist.json")
        content = json.loads(c.load("pkglist.json"))
        for ref in refs:
            assert content["default"][ref]["revisions"]
        for ref in not_refs:
            assert content["default"].get(ref) is None
