'use strict'

import * as vmCall from '../../vmCall'
import { TraceManager } from '../../../src/trace/traceManager'
import { CodeManager } from '../../../src/code/codeManager'
import { contractCreationToken } from '../../../src/trace/traceHelper'
import { SolidityProxy } from '../../../src/solidity-decoder/solidityProxy'
import { InternalCallTree } from '../../../src/solidity-decoder/internalCallTree'
import { EventManager } from '../../../src/eventManager'
import * as sourceMappingDecoder from '../../../src/source/sourceMappingDecoder'
import * as helper from './helper'

module.exports = function (st, privateKey, contractBytecode, compilationResult, contractCode) {
  // eslint-disable-next-line no-async-promise-executor
  return new Promise(async (resolve) => {    
    const web3 = await (vmCall as any).getWeb3();
    (vmCall as any).sendTx(web3, { nonce: 0, privateKey: privateKey }, null, 0, contractBytecode, function (error, hash) {      
      if (error) {
        return st.fail(error)
      }
      web3.eth.getTransaction(hash, function (error, tx) {
        if (error) {
          return st.fail(error)
        }
        tx.to = contractCreationToken('0')
        const traceManager = new TraceManager({ web3 })
        const codeManager = new CodeManager(traceManager)
        codeManager.clear()
        const solidityProxy = new SolidityProxy({ 
          getCurrentCalledAddressAt: traceManager.getCurrentCalledAddressAt.bind(traceManager), 
          getCode: codeManager.getCode.bind(codeManager),
          compilationResult: () => compilationResult 
        })
        const debuggerEvent = new EventManager()
        const offsetToLineColumnConverter = {
          offsetToLineColumn: (rawLocation) => {
            return new Promise((resolve) => {
              const lineBreaks = sourceMappingDecoder.getLinebreakPositions(contractCode)
              resolve(sourceMappingDecoder.convertOffsetToLineColumn(rawLocation, lineBreaks))
            })
          }
        }
        const callTree = new InternalCallTree(debuggerEvent, traceManager, solidityProxy, codeManager, { includeLocalVariables: true }, offsetToLineColumnConverter)
        callTree.event.register('callTreeBuildFailed', (error) => {
          st.fail(error)
        })
        callTree.event.register('callTreeNotReady', (reason) => {
          st.fail(reason)
        })
        callTree.event.register('callTreeReady', async (scopes, scopeStarts) => {
          try {

            // test gas cost per line
            st.equals((await callTree.getGasCostPerLine(0, 16)).gasCost, 11)
            st.equals((await callTree.getGasCostPerLine(0, 32)).gasCost, 84)
            
            const functions1 = callTree.retrieveFunctionsStack(103)
            const functions2 = callTree.retrieveFunctionsStack(116)
            const functions3 = callTree.retrieveFunctionsStack(13)

            st.equals(functions1.length, 2)
            st.equals(functions2.length, 3)
            st.equals(functions3.length, 1)

            st.equal(functions1[0].gasCost, 54)
  
            st.equals(Object.keys(functions1[0])[0], 'functionDefinition')
            st.equals(Object.keys(functions1[0])[1], 'inputs')
            st.equals(functions1[0].inputs[0], 'foo')
            st.equals(Object.keys(functions2[0])[0], 'functionDefinition')
            st.equals(Object.keys(functions2[0])[1], 'inputs')
            st.equals(Object.keys(functions2[1])[0], 'functionDefinition')
            st.equals(Object.keys(functions2[1])[1], 'inputs')
            st.equals(functions2[0].inputs[0], 'asd')
            st.equals(functions2[1].inputs[0], 'foo')
  
            st.equals(functions1[0].functionDefinition.name, 'level11')
            st.equals(functions2[0].functionDefinition.name, 'level12')
            st.equals(functions2[1].functionDefinition.name, 'level11')
            
            st.equals(scopeStarts[0], '1')
            st.equals(scopeStarts[10], '1.1')
            st.equals(scopeStarts[102], '1.1.1')
            st.equals(scopeStarts[115], '1.1.1.1')
            st.equals(scopeStarts[136], '1.1.2')
            st.equals(scopeStarts[153], '1.1.3')
            st.equals(scopeStarts[166], '1.1.3.1')
            st.equals(scopes['1.1'].locals['ui8'].type.typeName, 'uint8')
            st.equals(scopes['1.1'].locals['ui16'].type.typeName, 'uint16')
            st.equals(scopes['1.1'].locals['ui32'].type.typeName, 'uint32')
            st.equals(scopes['1.1'].locals['ui64'].type.typeName, 'uint64')
            st.equals(scopes['1.1'].locals['ui128'].type.typeName, 'uint128')
            st.equals(scopes['1.1'].locals['ui256'].type.typeName, 'uint256')
            st.equals(scopes['1.1'].locals['ui'].type.typeName, 'uint256')
            st.equals(scopes['1.1'].locals['i8'].type.typeName, 'int8')
            st.equals(scopes['1.1'].locals['i16'].type.typeName, 'int16')
            st.equals(scopes['1.1'].locals['i32'].type.typeName, 'int32')
            st.equals(scopes['1.1'].locals['i64'].type.typeName, 'int64')
            st.equals(scopes['1.1'].locals['i128'].type.typeName, 'int128')
            st.equals(scopes['1.1'].locals['i256'].type.typeName, 'int256')
            st.equals(scopes['1.1'].locals['i'].type.typeName, 'int256')
            st.equals(scopes['1.1'].locals['ishrink'].type.typeName, 'int32')
            st.equals(scopes['1.1.1'].locals['ui8'].type.typeName, 'uint8')
            st.equals(scopes['1.1.1.1'].locals['ui81'].type.typeName, 'uint8')
            st.equals(scopes['1.1.2'].locals['ui81'].type.typeName, 'uint8')
            st.equals(scopes['1.1.3'].locals['ui8'].type.typeName, 'uint8')
            st.equals(scopes['1.1.3.1'].locals['ui81'].type.typeName, 'uint8')
          } catch (e) {
            st.fail(e.message)
          }
  
          helper.decodeLocals(st, 95, traceManager, callTree, function (locals) {
            st.equals(Object.keys(locals).length, 16)
            st.equals(locals['ui8'].value, '130')
            st.equals(locals['ui16'].value, '456')
            st.equals(locals['ui32'].value, '4356')
            st.equals(locals['ui64'].value, '3543543543')
            st.equals(locals['ui128'].value, '234567')
            st.equals(locals['ui256'].value, '115792089237316195423570985008687907853269984665640564039457584007880697216513')
            st.equals(locals['ui'].value, '123545666')
            st.equals(locals['i8'].value, '-45')
            st.equals(locals['i16'].value, '-1234')
            st.equals(locals['i32'].value, '3455')
            st.equals(locals['i64'].value, '-35566')
            st.equals(locals['i128'].value, '-444444')
            st.equals(locals['i256'].value, '3434343')
            st.equals(locals['i'].value, '-32432423423')
            st.equals(locals['ishrink'].value, '2')
          })
  
          helper.decodeLocals(st, 106, traceManager, callTree, function (locals) {
            try {
              st.equals(locals['ui8'].value, '123')
              st.equals(Object.keys(locals).length, 2)
            } catch (e) {
              st.fail(e.message)
            }
            resolve({})
          })
        })
        traceManager.resolveTrace(tx).then(() => {
          debuggerEvent.trigger('newTraceLoaded', [traceManager.trace])
        }).catch((error) => {
          st.fail(error)
        })
      })
    })
  })
}