/*
 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
const SUITES_KEY = 'suites'
const SPECS_KEY = 'items'
const DESCRIBE_KEY = 'describe'
const IT_KEY = 'it'
const PARAMS_KEY = 'params'
const STRESS_KEY = 'stress'

class ObjectUtils {
  static get (object, name, defaultValue) {
    let result = defaultValue
    for (const key in object) {
      if (key === name) {
        return object[key]
      }
    }
    return result
  }

  static has (object, key) {
    return Object.prototype.hasOwnProperty.call(object, key)
  }
}

class DataDriver {
  constructor (attr) {
    this.id = 'dataDriver'
    this.data = attr.data || {}
  }

  init (coreContext) {
    this.coreContext = coreContext
    this.suiteService = this.coreContext.getDefaultService('suite')
    this.specService = this.coreContext.getDefaultService('spec')
  }

  getSpecParams () {
    let specParams = []
    let suiteDesc = this.suiteService.getCurrentRunningSuite().description
    let specDesc = this.specService.getCurrentRunningSpec().description
    let suites = ObjectUtils.get(this.data, SUITES_KEY, [])
    for (const suiteItem of suites) {
      let describeValue = ObjectUtils.get(suiteItem, DESCRIBE_KEY, '')
      if (ObjectUtils.has(suiteItem, DESCRIBE_KEY) && describeValue === suiteDesc && (typeof describeValue === 'string') && describeValue.constructor === String) {
        let specs = ObjectUtils.get(suiteItem, SPECS_KEY, [])
        for (const specItem of specs) {
          if (ObjectUtils.has(specItem, IT_KEY) && ObjectUtils.get(specItem, IT_KEY) === specDesc) {
            return ObjectUtils.get(specItem, PARAMS_KEY, specParams)
          }
        }
      }
    }
    return specParams
  }

  getSuiteParams () {
    let suiteParams = {}
    let suiteDesc = this.suiteService.getCurrentRunningSuite().description
    let suites = ObjectUtils.get(this.data, SUITES_KEY, [])
    for (const suiteItem of suites) {
      let describeValue = ObjectUtils.get(suiteItem, DESCRIBE_KEY, [])
      if (ObjectUtils.has(suiteItem, DESCRIBE_KEY) && (typeof describeValue === 'object') && describeValue.constructor === Array && describeValue.includes(suiteDesc)) {
        suiteParams = Object.assign({}, suiteParams, ObjectUtils.get(suiteItem, PARAMS_KEY, suiteParams))
      }
    }
    return suiteParams
  }

  getSpecStress (specDesc) {
    let stress = 1
    let suiteDesc = this.suiteService.getCurrentRunningSuite().description
    let suites = ObjectUtils.get(this.data, SUITES_KEY, [])
    for (const suiteItem of suites) {
      let describeValue = ObjectUtils.get(suiteItem, DESCRIBE_KEY, '')
      if (ObjectUtils.has(suiteItem, DESCRIBE_KEY) && describeValue === suiteDesc && (typeof describeValue === 'string') && describeValue.constructor === String) {
        let specs = ObjectUtils.get(suiteItem, SPECS_KEY, [])
        for (const specItem of specs) {
          if (ObjectUtils.has(specItem, IT_KEY) && ObjectUtils.get(specItem, IT_KEY) === specDesc) {
            let tempStress = ObjectUtils.get(specItem, STRESS_KEY, stress)
            return (Number.isInteger(tempStress) && tempStress >= 1) ? tempStress : stress
          }
        }
      }
    }
    return stress
  }

  getSuiteStress (suiteDesc) {
    let stress = 1
    let suites = ObjectUtils.get(this.data, SUITES_KEY, [])
    for (const suiteItem of suites) {
      let describeValue = ObjectUtils.get(suiteItem, DESCRIBE_KEY, [])
      if (ObjectUtils.has(suiteItem, DESCRIBE_KEY) && describeValue === suiteDesc && (typeof describeValue === 'string') && describeValue.constructor === String) {
        let tempStress = ObjectUtils.get(suiteItem, STRESS_KEY, stress)
        return (Number.isInteger(tempStress) && tempStress >= 1) ? tempStress : stress
      }
    }
    return stress
  }
}

export default DataDriver