let
  fetch = import ./lib/compat.nix;
in
{ pkgs ? import (fetch "nixpkgs") { }
, nixosPath ? toString (fetch "nixpkgs") + "/nixos"
, lib ? pkgs.lib
, e2e ? true
, throwError ? true
}:

with lib;

let
  kubenix = import ./. { inherit pkgs; };

  lib = kubenix.lib;

  generateK8S = name: spec: import ./generators/k8s {
    inherit name;
    inherit pkgs;
    inherit (pkgs) lib;
    inherit spec;
  };

  generateIstio = import ./generators/istio {
    inherit pkgs;
    inherit (pkgs) lib;
  };

  runK8STests = k8sVersion: import ./tests {
    inherit pkgs lib kubenix k8sVersion e2e throwError nixosPath;
  };
in
rec {
  generate.k8s = pkgs.linkFarm "k8s-generated.nix" [
    {
      name = "v1.8.nix";
      path = generateK8S "v1.8" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.8.15/api/openapi-spec/swagger.json";
        sha256 = "112c64gq6ksskzqscgwj8l30mq80w2ha9skpz5ixgvjjz6amylh8";
      });
    }

    {
      name = "v1.9.nix";
      path = generateK8S "v1.9" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.9.11/api/openapi-spec/swagger.json";
        sha256 = "0x3ka044ii39ln0f8q2m3w9vwd4vf3bsmbwkc793bkw46w879vvq";
      });
    }

    {
      name = "v1.10.nix";
      path = generateK8S "v1.10" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.10.13/api/openapi-spec/swagger.json";
        sha256 = "133ldlrlh9yfgp39ij1qm9mwlb92igbnxf5flfm1ffifdsd5j3hy";
      });
    }

    {
      name = "v1.11.nix";
      path = generateK8S "v1.11" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.11.8/api/openapi-spec/swagger.json";
        sha256 = "1c7wjvi5rh69lpm373jp3z1dqzyzgkk5csr8qxw0pqr26bhr7w6s";
      });
    }

    {
      name = "v1.12.nix";
      path = generateK8S "v1.12" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.12.6/api/openapi-spec/swagger.json";
        sha256 = "1bmvmwd8jakh5q2rcf17y4fdn1pb4srvcm816m9q5kavz60wdbkx";
      });
    }

    {
      name = "v1.13.nix";
      path = generateK8S "v1.13" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.13.4/api/openapi-spec/swagger.json";
        sha256 = "158izzjlq3qayhfg2ns5w6nwwn11gzxn1pyyxjz6rvvk526drs92";
      });
    }

    {
      name = "v1.14.nix";
      path = generateK8S "v1.14" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.14.10/api/openapi-spec/swagger.json";
        sha256 = "017jf5pr559d3a6cacbz79c892fh50iz7f0zcg8iwsr5af10h8xr";
      });
    }

    {
      name = "v1.15.nix";
      path = generateK8S "v1.15" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.15.7/api/openapi-spec/swagger.json";
        sha256 = "0lrya0i632xjdyr92q8hriifk6xr8cbv2qymfcrshrmx1a45h0kp";
      });
    }

    {
      name = "v1.16.nix";
      path = generateK8S "v1.16" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.16.8/api/openapi-spec/swagger.json";
        sha256 = "06rh8phsdfvw0mg5nxnnpqfxfmgcka4rq64ardyzns0s2kv6x8l3";
      });
    }

    {
      name = "v1.17.nix";
      path = generateK8S "v1.17" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.17.4/api/openapi-spec/swagger.json";
        sha256 = "1yljdpi172dzj0djc9s665r9kz423wd30d7gxvnf3rswg73ial8k";
      });
    }

    {
      name = "v1.18.nix";
      path = generateK8S "v1.18" (builtins.fetchurl {
        url = "https://github.com/kubernetes/kubernetes/raw/v1.18.0/api/openapi-spec/swagger.json";
        sha256 = "0f3qdn8bfc25a0h8cbdh75mpz1dykbmgymn6qr0rjnisc124fsy1";
      });
    }
  ];

  generate.istio = pkgs.linkFarm "istio-generated.nix" [{
    name = "latest.nix";
    path = generateIstio;
  }];

  tests = {
    k8s-1_11 = runK8STests "1.11";
    k8s-1_12 = runK8STests "1.12";
    k8s-1_13 = runK8STests "1.13";
    k8s-1_14 = runK8STests "1.14";
    k8s-1_15 = runK8STests "1.15";
    k8s-1_16 = runK8STests "1.16";
    k8s-1_17 = runK8STests "1.17";
    k8s-1_18 = runK8STests "1.18";
  };

  test-results = pkgs.recurseIntoAttrs (mapAttrs
    (_: t: pkgs.recurseIntoAttrs {
      results = pkgs.recurseIntoAttrs t.results;
      result = t.result;
    })
    tests);

  test-check =
    if !(all (test: test.success) (attrValues tests))
    then throw "tests failed"
    else true;

  examples = import ./examples { };
}