{# Argument: struct crate2nix::BuildInfo
   Rendered via https://tera.netlify.com
#}
# This file was @generated by crate2nix {{info.crate2nix_version | safe}} with the command:
#  {% for arg in info.crate2nix_arguments %} {{arg}}{% endfor %}
# See https://github.com/kolloch/crate2nix for more info.

{ nixpkgs ? {{config.nixpkgs_path | safe}}
, pkgs ? import nixpkgs { config = {}; }
, lib ? pkgs.lib
, stdenv ? pkgs.stdenv
, buildRustCrateForPkgs ? pkgs: pkgs.buildRustCrate
  # This is used as the `crateOverrides` argument for `buildRustCrate`.
, defaultCrateOverrides ? pkgs.defaultCrateOverrides
  # The features to enable for the root_crate or the workspace_members.
, rootFeatures ? [ "default" ]
  # If true, throw errors instead of issueing deprecation warnings.
, strictDeprecation ? false
  # Elements to add to the `-C target-feature=` argument passed to `rustc`
  # (separated by `,`, prefixed with `+`).
  # Used for conditional compilation based on CPU feature detection.
, targetFeatures ? []
  # Whether to perform release builds: longer compile times, faster binaries.
, release ? true
  # Additional crate2nix configuration if it exists.
, crateConfig
  ? if builtins.pathExists ./crate-config.nix
    then pkgs.callPackage ./crate-config.nix {}
    else {}
}:

rec {
  #
  # "public" attributes that we attempt to keep stable with new versions of crate2nix.
  #

  {% if root_package_id -%}
  rootCrate = rec {
    packageId = {{root_package_id}};

    # Use this attribute to refer to the derivation building your root crate package.
    # You can override the features with rootCrate.build.override { features = [ "default" "feature1" ... ]; }.
    build = internal.buildRustCrateWithFeatures {
      inherit packageId;
    };

    # Debug support which might change between releases.
    # File a bug if you depend on any for non-debug work!
    debug = internal.debugCrate { inherit packageId; };
  };
  {%- endif -%}
  {% if workspace_members %}
  # Refer your crate build derivation by name here.
  # You can override the features with
  # workspaceMembers."${crateName}".build.override { features = [ "default" "feature1" ... ]; }.
  workspaceMembers = {
  {%- for name, pkg_id in workspace_members %}
    {{name}} = rec {
      packageId = {{pkg_id}};
      build = internal.buildRustCrateWithFeatures {
        packageId = {{pkg_id}};
      };

      # Debug support which might change between releases.
      # File a bug if you depend on any for non-debug work!
      debug = internal.debugCrate { inherit packageId; };
    };
  {%- endfor %}
  };
  {%- endif %}

  # A derivation that joins the outputs of all workspace members together.
  allWorkspaceMembers = pkgs.symlinkJoin {
      name = "all-workspace-members";
      paths =
        let members = builtins.attrValues workspaceMembers;
        in builtins.map (m: m.build) members;
  };

  #
  # "internal" ("private") attributes that may change in every new version of crate2nix.
  #

  internal = rec {
    # Build and dependency information for crates.
    # Many of the fields are passed one-to-one to buildRustCrate.
    #
    # Noteworthy:
    # * `dependencies`/`buildDependencies`: similar to the corresponding fields for buildRustCrate.
    #   but with additional information which is used during dependency/feature resolution.
    # * `resolvedDependencies`: the selected default features reported by cargo - only included for debugging.
    # * `devDependencies` as of now not used by `buildRustCrate` but used to
    #   inject test dependencies into the build

    crates = {
    {%- for crate in crates %}
      {{crate.package_id}} = rec {
        crateName = {{crate.crate_name}};
        version = {{crate.version}};
        edition = {{crate.edition}};
        {%- if crate.links %}
        links = {{crate.links}};
        {%- endif %}

        {%- if crate.binaries|length > 0 and not crate.is_root_or_workspace_member %}
        crateBin = [];
        {%- elif crate.binaries|length > 0 and crate.is_root_or_workspace_member %}
        crateBin = [
        {%- set bins_sorted = crate.binaries|sort(attribute="name") -%}
        {%- for bin in bins_sorted %}
          {
            name = {{ bin.name }};
            path = {{ bin.src_path }};
            requiredFeatures = [ {% for feature in bin.required_features %}{{feature}} {% endfor %}];
          }
        {%- endfor %}
        ];
        {%- endif -%}

        {%- if crate.source.CratesIo.sha256 %}
        sha256 = {{crate.source.CratesIo.sha256}};
        {%- elif crate.source.Nix.file.import and crate.source.Nix.attr %}
        src = (import {{crate.source.Nix.file.import | safe}}).{{crate.source.Nix.attr | safe}};
        {%- elif crate.source.Nix.file.package and crate.source.Nix.attr %}
        src = (pkgs.callPackage {{crate.source.Nix.file.package | safe}} {}).{{crate.source.Nix.attr | safe}};
        {%- elif crate.source.Nix.file.import %}
        src = import {{crate.source.Nix.file.import | safe}};
        {%- elif crate.source.Nix.file.package %}
        src = pkgs.callPackage {{crate.source.Nix.file.package | safe}} {};
        {%- elif crate.source.LocalDirectory.path %}
        src = lib.cleanSourceWith { filter = sourceFilter;  src = {{crate.source.LocalDirectory.path | safe}}; };
        {%- elif crate.source.Git %}
        workspace_member = null;
        src = pkgs.fetchgit {
          url = {{crate.source.Git.url}};
          rev = {{crate.source.Git.rev}};
          {%- if crate.source.Git.sha256 %}
          sha256 = {{ crate.source.Git.sha256 }};
          {%- endif %}
        };
        {%- else %}
        src = builtins.throw ''ERROR: Could not resolve source: {{crate.source | json_encode() | safe}}'';
        {%- endif -%}

        {%- if crate.proc_macro %}
        procMacro = true;
        {%- endif -%}

        {%- if crate.build.src_path and crate.build.src_path != "build.rs" -%}
        {#- This defaults to "build.rs". #}
        build = {{crate.build.src_path}};
        {%- endif -%}

        {%- if crate.lib and crate.lib.name and crate.lib.name != crate.crate_name -%}
        {#- This defaults to crateName. #}
        libName = {{crate.lib.name}};
        {%- endif -%}

        {%- if crate.lib and crate.lib.src_path and crate.lib.src_path != "src/lib.rs" -%}
        {#- This defaults to empty which triggers some auto-probing. #}
        libPath = {{crate.lib.src_path}};
        {%- endif -%}

        {%- if not crate.proc_macro -%}
        {#- Omitting []. -#}
        {%- if crate.lib_crate_types|length > 0 -%}
        {#- Omitting [ "lib" ]. -#}
        {%- if crate.lib_crate_types|length != 1 or crate.lib_crate_types[0] != "lib" -%}
        type = [{%- for crate_type in crate.lib_crate_types %} {{ crate_type }}{%- endfor %} ];
        {%- endif -%}
        {%- endif -%}
        {%- endif -%}

        {%- if crate.authors|length > 0 %}
        authors = [
        {%- for author in crate.authors %}
          {{author}}
        {%- endfor %}
        ];
        {%- endif -%}

        {%- if crate.dependencies|length > 0 %}
        dependencies = [
        {%- for dependency in crate.dependencies %}
          {
            name = {{dependency.name}};
            packageId = {{dependency.package_id}};
            {%- if dependency.rename %}
            rename = {{dependency.rename}};
            {%- endif %}
            {%- if dependency.optional %}
            optional = true;
            {%- endif -%}
            {%- if not dependency.uses_default_features %}
            usesDefaultFeatures = false;
            {%- endif -%}
            {%- if dependency.target %}
            target = { target, features }: {{dependency.target | cfg_to_nix_expr | safe }};
            {%- endif %}
            {%- if dependency.features %}
            features = [ {% for feature in dependency.features %}{{feature}} {% endfor %}];
            {%- endif %}
          }
        {%- endfor %}
        ];
        {%- endif -%}

        {%- if crate.build_dependencies|length > 0 %}
        buildDependencies = [
        {%- for dependency in crate.build_dependencies %}
          {
            name = {{dependency.name}};
            packageId = {{dependency.package_id}};
            {%- if dependency.optional %}
            optional = true;
            {%- endif -%}
            {%- if dependency.rename %}
            rename = {{dependency.rename}};
            {%- endif %}
            {%- if not dependency.uses_default_features %}
            usesDefaultFeatures = false;
            {%- endif -%}
            {%- if dependency.target %}
            target = {target, features}: {{dependency.target | cfg_to_nix_expr | safe }};
            {%- endif %}
            {%- if dependency.features %}
            features = [ {% for feature in dependency.features %}{{feature}} {% endfor %}];
            {%- endif %}
          }
        {%- endfor %}
        ];
        {%- endif -%}
        {%- if crate.dev_dependencies|length > 0 %}
        devDependencies = [
        {%- for dependency in crate.dev_dependencies %}
          {
            name = {{dependency.name}};
            packageId = {{dependency.package_id}};
            {%- if dependency.optional %}
            optional = true;
            {%- endif -%}
            {%- if dependency.rename %}
            rename = {{dependency.rename}};
            {%- endif %}
            {%- if not dependency.uses_default_features %}
            usesDefaultFeatures = false;
            {%- endif -%}
            {%- if dependency.target %}
            target = {target, features}: {{dependency.target | cfg_to_nix_expr | safe }};
            {%- endif %}
            {%- if dependency.features %}
            features = [ {% for feature in dependency.features %}{{feature}} {% endfor %}];
            {%- endif %}
          }
        {%- endfor %}
        ];
        {%- endif -%}

        {#- #}
        {% if crate.features|length > 0 -%}
        features = {
        {%- for feature, features in crate.features -%}
          {% if features|length > 0 %}
          {{feature}} = [ {% for feature in features %}{{feature}} {% endfor %}];
          {%- endif %}
        {%- endfor %}
        };
        {%- endif %}
        {%- if crate.resolved_default_features|length > 0 %}
        resolvedDefaultFeatures = [ {% for feature in crate.resolved_default_features %}{{feature}} {% endfor %}];
        {%- endif %}
      };
    {%- endfor %}
    };

    {% include "nix/crate2nix/default.nix" %}
  };
}