require('dotenv').config({ quiet: true })
const {
  jlincInit,
  jlincProduceEvent,
  jlincProcessEvent,
  jlincProduceAgreement,
  jlincProcessAgreement,
} = require("../src/index.js");

const printResults = true;

function generateRandomString(length) {
  const characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
  let result = "";
  const charactersLength = characters.length;
  for (let i = 0; i < length; i++) {
    result += characters.charAt(Math.floor(Math.random() * charactersLength));
  }
  return result;
}

async function main() {
  const config = {
    dataStoreApiUrl: process.env.JLINC_DATA_STORE_API_URL ?? "http://localhost:9090",
    dataStoreApiKey: process.env.JLINC_DATA_STORE_API_KEY,
    archiveApiUrl: process.env.JLINC_ARCHIVE_API_URL ?? "http://localhost:9090",
    archiveApiKey: process.env.JLINC_ARCHIVE_API_KEY,
    defaultAgreementId: "00000000-0000-0000-0000-000000000000",
    systemPrefix: process.env.JLINC_SYSTEM_PREFIX ?? "TestJlinc",
    debug: false,
  }
  jlincInit(config);

  try {

    let data;
    let r;

    // Define participants
    const entity1 = generateRandomString(11);
    const entity2 = generateRandomString(11);

    console.log(`\nAction: Produce (create and sign) agreement`)
    data = {
      uri: 'http://localhost:9090/agreements/05c93a30cc699cfaee9185f23a5f68ffb12305acce1ca4b9444758fc4d594828',
      validRoles: ['provider', 'user'],
      purposes: ['testing'],
      caveats: ['production'],
      requiredSigners: [entity1],
      signer: entity1,
      role: 'provider',
    }
    r = await jlincProduceAgreement(data)
    if (r) {
      if (printResults) {
        console.log(`Result:`)
        console.log(`---------------------------------------------`)
        console.log(JSON.stringify(r, null, 2))
        console.log(`---------------------------------------------`)
      }
      if (r.created && r.processed) {
        console.log('PASS')
      } else {
        throw new Error('FAIL')
      }
    }
    const agreementId = r.created.agreementId

    console.log(`\nAction: Process (cross sign) agreement`)
    data = {
      agreementId,
      signer: entity2,
      role: 'user',
    }
    r = await jlincProcessAgreement(data)
    if (r) {
      if (printResults) {
        console.log(`Result:`)
        console.log(`---------------------------------------------`)
        console.log(JSON.stringify(r, null, 2))
        console.log(`---------------------------------------------`)
      }
      if (r.auditData && r.auditData.audit.agreementId === agreementId) {
        console.log('PASS')
      } else {
        throw new Error('FAIL')
      }
    }

    console.log(`\nAction: Produce (create and sign) event for data to be sent`)
    data = {
      from: entity1,
      to: entity2,
      agreementId,
      payload: {
        data: "testing",
      },
    }
    r = await jlincProduceEvent(data)
    if (r) {
      if (printResults) {
        console.log(`Result:`)
        console.log(`---------------------------------------------`)
        console.log(JSON.stringify(r, null, 2))
        console.log(`---------------------------------------------`)
      }
      if (r.created && r.processed && r.created.agreementId === agreementId) {
        console.log('PASS')
      } else {
        throw new Error('FAIL')
      }
    }
    const eventId = r.created.eventId;

    console.log(`\nAction: Process (sign) by the receiver after data is sent`)
    data = {
      to: entity2,
      eventId,
    }
    r = await jlincProcessEvent(data)
    if (r) {
      console.log(`Result:`)
      if (printResults) {
        console.log(`---------------------------------------------`)
        console.log(JSON.stringify(r, null, 2))
        console.log(`---------------------------------------------`)
      }
      if (r.auditData && r.auditData.audit.eventId === eventId) {
        console.log('PASS')
      } else {
        throw new Error('FAIL')
      }
    }

    console.log(`\nAction: Produce (create and sign) event for data to be sent with successful auth`)
    data = {
      from: entity1,
      to: entity2,
      auth: {
        subject: {
          type: "user",
          id: "tester",
        },
        action: {
          name: "read",
        },
        resource: {
          type: "data",
          id: "1234",
          properties: {
            ownerID: "tester@test.com",
          }
        }
      },
      payload: {
        data: "testing",
      },
    }
    r = await jlincProduceEvent(data)
    if (r) {
      if (printResults) {
        console.log(`Result:`)
        console.log(`---------------------------------------------`)
        console.log(JSON.stringify(r, null, 2))
        console.log(`---------------------------------------------`)
      }
      if (r.created && r.processed) {
        console.log('PASS')
      } else {
        throw new Error('FAIL')
      }
    }

    console.log(`\nAction: Produce (create and sign) event for data to be sent with failed auth`)
    data = {
      from: entity1,
      to: entity2,
      auth: {
        subject: {
          type: "user",
          id: "tester",
        },
        action: {
          name: "write",
        },
        resource: {
          type: "data",
          id: "1234",
          properties: {
            ownerID: "tester@test.com",
          }
        }
      },
      payload: {
        data: "testing",
      },
    }
    r = await jlincProduceEvent(data)
    if (r) {
      if (printResults) {
        console.log(`Result:`)
        console.log(`---------------------------------------------`)
        console.log(JSON.stringify(r, null, 2))
        console.log(`---------------------------------------------`)
      }
      if (r.decision != undefined && r.decision == false) {
        console.log('PASS')
      } else {
        throw new Error('FAIL')
      }
    }

  } catch (err) {
    console.error("[*] ERROR:", err);
  }

}

main()