import Swal from 'sweetalert2';
import { toRefs, computed, reactive } from 'vue';
import { 
  REINSTATE_SAMPLES,
  RECEIVE_SAMPLES,
  CANCEL_SAMPLES,
  CLONE_SAMPLES,
  PUBLISH_SAMPLES,
  INVALIDATE_SAMPLES,
  VERIFY_SAMPLES,
  REJECT_SAMPLES,
} from '../graphql/analyses.mutations';
import { RECOVER_SAMPLES, STORE_SAMPLES } from '../graphql/storage.mutations'
import { useSampleStore } from '../stores';
import { ISample } from '../models/analysis';
import useApiUtil from "./api_util";

export default function useSampleComposable(){

    const sampleStore = useSampleStore();
    const { withClientMutation } = useApiUtil();

    const state = reactive({
      samples: computed(() => sampleStore.getSamples ),
    })

    const _updateSamplesStatus = async (samples: ISample[]) => sampleStore.updateSamplesStatus(samples);
    const _updateSampleStatus = async (sample: ISample) => sampleStore.updateSampleStatus(sample);
    const _updateSamples = async (samples: ISample[]) => sampleStore.updateSamples(samples)
    const _addSampleClones = async (samples: ISample[]) => sampleStore.addSampleClones(samples)

    const  _fetchAnalysesResultsFor = async (uid: number) => {
      if(!uid) return; 
      sampleStore.fetchAnalysisResultsForSample(uid);
    }

    // CANCEL_SAMPLES
    const cancelSamples = async (uids: number[]) => {
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to cancel these samples",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, cancel now!',
          cancelButtonText: 'No, do not cancel!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(CANCEL_SAMPLES, { samples: uids }, "cancelSamples")
            .then(resp => {
              if(resp.samples.length <= 0) return;
              _updateSamplesStatus(resp.samples)
              _updateSampleStatus(resp.samples[0])
              if(resp.samples.length !== 1) return;
              _fetchAnalysesResultsFor(resp.samples[0].uid)
            });

            await Swal.fire(
              'Its Happening!',
              'Your samples have been cancelled.',
              'success'
            ).then(_ => {})

          }
        })
      } catch (error) {
        
      }
    }

    // CLONE_SAMPLES
    const cloneSamples = async (uids: number[]) => {
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to clone these samples",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, cancel now!',
          cancelButtonText: 'No, do not clone!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(CLONE_SAMPLES, { samples: uids }, "cloneSamples")
            .then(resp => {
              if(resp.samples.length <= 0) return;
              _addSampleClones(resp.samples)
            });

            await Swal.fire(
              'Its Happening!',
              'Your samples have been cloned.',
              'success'
            ).then(_ => {})

          }
        })
      } catch (error) {
        
      }
    }

    // REINSTATE_SAMPLES
    const reInstateSamples = async (uids: number[]) => {
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to reinstate samples",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, reinstate now!',
          cancelButtonText: 'No, do not reinstate!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(REINSTATE_SAMPLES, { samples: uids }, "reInstateSamples")
            .then(resp => {
              if(resp.samples.length <= 0) return;
              _updateSamplesStatus(resp.samples)
              _updateSampleStatus(resp.samples[0])
              if(resp.samples.length !== 1) return;
              _fetchAnalysesResultsFor(resp.samples[0].uid)
            })

            await Swal.fire(
              'Its Happening!',
              'Your samples have been reinstated.',
              'success'
            ).then(_ => {})

          }
        })
      } catch (error) {
        
      }
    }

    // RECEIVE_SAMPLES
    const receiveSamples = async (uids: number[]) => {
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to receive samples",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, receice now!',
          cancelButtonText: 'No, do not receive!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(RECEIVE_SAMPLES, { samples: uids }, "receiveSamples")
            .then(resp => {
              if(resp.samples.length <= 0) return;
              _updateSamplesStatus(resp.samples)
              _updateSampleStatus(resp.samples[0])
              if(resp.samples.length !== 1) return;
              _fetchAnalysesResultsFor(resp.samples[0].uid)
            });

            await Swal.fire(
              'Its Happening!',
              'Your samples have been received.',
              'success'
            ).then(_ => {})

          }
        })
      } catch (error) {
        
      }
    }

    // RECOVER
    const recoverSamples = async (sampleUids: number[]) => {
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to recover these samples from storage",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, recover now!',
          cancelButtonText: 'No, do not recover!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(RECOVER_SAMPLES, { sampleUids }, "recoverSamples")
            .then(resp => {
              console.log(resp)
              if(resp.length <= 0) return;
              _updateSamples(resp.samples)
              if(resp.samples.length !== 1) return;
              _fetchAnalysesResultsFor(resp.samples[0].uid)
            });

            await Swal.fire(
              'Its Happening!',
              'Your samples have been recovered.',
              'success'
            ).then(_ => {})

          }
        })
      } catch (error) {
        
      }
    }

    // PUBLISH_SAMPLES
    const publishSamples = async (uids: number[]) => {
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to flag as printed",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, flag now!',
          cancelButtonText: 'No, do not flag!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(PUBLISH_SAMPLES, { samples: uids }, "publishSamples")
            .then(resp => {
              if(resp.samples.length <= 0) return;
              _updateSamplesStatus(resp.samples)
              _updateSampleStatus(resp.samples[0])
              if(resp.samples.length !== 1) return;
              _fetchAnalysesResultsFor(resp.samples[0].uid)
            });

            await Swal.fire(
              'Its Happening!',
              'Your sample have been published.',
              'success'
            ).then(_ => {})

          }
        })
      } catch (error) {
        
      }
    }

    // verify sample(s) incase it did not auto transition
    const verifySamples = async (uids: number[]) => {
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to verify sample",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, verify now!',
          cancelButtonText: 'No, do not verify!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(VERIFY_SAMPLES, { samples: uids }, "verifySamples")
            .then(resp => {
              if(resp.samples.length <= 0) return;
              _updateSamplesStatus(resp.samples)
              _updateSampleStatus(resp.samples[0])
            });

            await Swal.fire(
              'Its Happening!',
              'Your sample have been verified.',
              'success'
            ).then(_ => {})

          }
        })
      } catch (error) {
        
      }
    }

    // reject sample(s)
    const rejectSamples = async (samples: any[]) => {
      let rejected = false;
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to invalidate sample",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, Reject  now!',
          cancelButtonText: 'No, do not reject!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(REJECT_SAMPLES, { samples }, "rejectSamples")
            .then(resp => {
              rejected = true;
              if(resp.samples.length <= 0) return;
              _updateSamplesStatus(resp.samples)
            });

            await Swal.fire(
              'Its Happening!',
              'Your sample(s) have been rejected.',
              'success'
            ).then(_ => {}) // router.push({ name: "samples-listing" })

          }
        })
      } catch (error) {
        
      }
      return rejected;
    }

    // invalidate sample
    const invalidateSamples = async (uids: number[]): Promise<ISample[]> => {
      let invalidated: ISample[] = [];
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to invalidate sample",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, invalidate now!',
          cancelButtonText: 'No, do not invalidate!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(INVALIDATE_SAMPLES, { samples: uids }, "invalidateSamples")
            .then(resp => {
              if(resp.samples.length <= 0) return;
              _updateSamplesStatus(resp.samples)
              _updateSampleStatus(resp.samples[0])
            });

            await Swal.fire(
              'Its Happening!',
              'Your sample(s) have been invalidated.',
              'success'
            ).then(_ => {})

          }
        })
      } catch (error) {
        
      }
      return invalidated;
    }

    // store samples
    const storeSamples = async (storageParams): Promise<ISample[]> => {
      let stored: ISample[] = [];
      try {
        await Swal.fire({
          title: 'Are you sure?',
          text: "You want to store these samples",
          icon: 'warning',
          showCancelButton: true,
          confirmButtonColor: '#3085d6',
          cancelButtonColor: '#d33',
          confirmButtonText: 'Yes, store now!',
          cancelButtonText: 'No, do not store!',
        }).then(async (result) => {
          if (result.isConfirmed) {

            withClientMutation(STORE_SAMPLES, { payload: storageParams }, "storeSamples")
            .then(resp => {
              if(resp.samples.length <= 0) return;
              _updateSamplesStatus(resp.samples)
            });

            await Swal.fire(
              'Its Happening!',
              'Your sample(s) have been added to storage.',
              'success'
            ).then(_ => {})

          }
        })
      } catch (error) {
        
      }
      return stored;
    }


    return {
      ...toRefs(state),
      cancelSamples,
      reInstateSamples,
      receiveSamples,
      recoverSamples,
      verifySamples,
      publishSamples,
      invalidateSamples,
      rejectSamples,
      storeSamples,
      cloneSamples
    }
  }