const { withXcodeProject } = require("@expo/config-plugins");

const addSPMDependenciesToMainTarget = (config, options) =>
  withXcodeProject(config, (config) => {
    const { version, repositoryUrl, repoName, productName } = options;
    const xcodeProject = config.modResults;

    // update XCRemoteSwiftPackageReference
    const spmReferences =
      xcodeProject.hash.project.objects.XCRemoteSwiftPackageReference;

    if (!spmReferences) {
      xcodeProject.hash.project.objects.XCRemoteSwiftPackageReference = {};
    }

    const packageReferenceUUID = xcodeProject.generateUuid();

    xcodeProject.hash.project.objects.XCRemoteSwiftPackageReference[
      `${packageReferenceUUID} /* XCRemoteSwiftPackageReference "${repoName}" */`
    ] = {
      isa: "XCRemoteSwiftPackageReference",
      repositoryURL: repositoryUrl,
      requirement: {
        kind: "upToNextMajorVersion",
        minimumVersion: version,
      },
    };

    // update XCSwiftPackageProductDependency
    const spmProducts =
      xcodeProject.hash.project.objects.XCSwiftPackageProductDependency;

    if (!spmProducts) {
      xcodeProject.hash.project.objects.XCSwiftPackageProductDependency = {};
    }

    const packageUUID = xcodeProject.generateUuid();

    xcodeProject.hash.project.objects.XCSwiftPackageProductDependency[
      `${packageUUID} /* ${productName} */`
    ] = {
      isa: "XCSwiftPackageProductDependency",
      // from step before
      package: `${packageReferenceUUID} /* XCRemoteSwiftPackageReference "${repoName}" */`,
      productName: productName,
    };

    // update PBXProject
    const projectId = Object.keys(
      xcodeProject.hash.project.objects.PBXProject,
    ).at(0);

    if (
      !xcodeProject.hash.project.objects.PBXProject[projectId].packageReferences
    ) {
      xcodeProject.hash.project.objects.PBXProject[
        projectId
      ].packageReferences = [];
    }

    xcodeProject.hash.project.objects.PBXProject[projectId].packageReferences =
      [
        ...xcodeProject.hash.project.objects.PBXProject[projectId]
          .packageReferences,
        `${packageReferenceUUID} /* XCRemoteSwiftPackageReference "${repoName}" */`,
      ];

    // update PBXBuildFile
    const frameworkUUID = xcodeProject.generateUuid();

    xcodeProject.hash.project.objects.PBXBuildFile[`${frameworkUUID}_comment`] =
      `${productName} in Frameworks`;
    xcodeProject.hash.project.objects.PBXBuildFile[frameworkUUID] = {
      isa: "PBXBuildFile",
      productRef: packageUUID,
      productRef_comment: productName,
    };

    // update PBXFrameworksBuildPhase
    const buildPhaseId = Object.keys(
      xcodeProject.hash.project.objects.PBXFrameworksBuildPhase,
    ).at(0);

    if (
      !xcodeProject.hash.project.objects.PBXFrameworksBuildPhase[buildPhaseId]
        .files
    ) {
      xcodeProject.hash.project.objects.PBXFrameworksBuildPhase[
        buildPhaseId
      ].files = [];
    }

    xcodeProject.hash.project.objects.PBXFrameworksBuildPhase[
      buildPhaseId
    ].files = [
      ...xcodeProject.hash.project.objects.PBXFrameworksBuildPhase[buildPhaseId]
        .files,
      `${frameworkUUID} /* ${productName} in Frameworks */`,
    ];

    return config;
  });

module.exports = addSPMDependenciesToMainTarget;