import should from 'should/as-function';
import ConditionModel from '../models/condition';
import TestHelper from "../test/helper";


describe('/condition', () => {
  let server;
  before(done => TestHelper.before(done));
  beforeEach(done => server = TestHelper.beforeEach(server, done));
  afterEach(done => TestHelper.afterEach(server, done));

  describe('GET /condition/{id}', () => {
    it('returns the right condition', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        res: {_id: '700000000000000000000001', sample_id: '400000000000000000000001', number: 'B1', parameters: {material: 'copper', weeks: 3}, treatment_template: '200000000000000000000001'}
      });
    });
    it('returns the right condition for an API key', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/condition/700000000000000000000001',
        auth: {key: 'janedoe'},
        httpStatus: 200,
        res: {_id: '700000000000000000000001', sample_id: '400000000000000000000001', number: 'B1', parameters: {material: 'copper', weeks: 3}, treatment_template: '200000000000000000000001'}
      });
    });
    it('rejects an invalid id', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/condition/70000000000t000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 404
      });
    });
    it('rejects an unknown id', done => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/condition/000000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 404
      });
    });
    it('rejects unauthorized requests', done  => {
      TestHelper.request(server, done, {
        method: 'get',
        url: '/condition/700000000000000000000001',
        httpStatus: 401
      });
    });
  });

  describe('PUT /condition{id}', () => {
    it('returns the right condition', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {},
        res: {_id: '700000000000000000000001', sample_id: '400000000000000000000001', number: 'B1', treatment_template: '200000000000000000000001', parameters: {material: 'copper', weeks: 3}}
      });
    });
    it('keeps unchanged properties', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {parameters: {material: 'copper', weeks: 3}}
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({_id: '700000000000000000000001', sample_id: '400000000000000000000001', number: 'B1', treatment_template: '200000000000000000000001', parameters: {material: 'copper', weeks: 3}});
        ConditionModel.findById('700000000000000000000001').lean().exec((err, data) => {
          if (err) return done(err);
          should(data).have.property('status', 10);
          done();
        });
      });
    });
    it('keeps only one unchanged parameter', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {parameters: {material: 'copper'}}
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({_id: '700000000000000000000001', sample_id: '400000000000000000000001', number: 'B1', treatment_template: '200000000000000000000001', parameters: {material: 'copper', weeks: 3}});
        ConditionModel.findById('700000000000000000000001').lean().exec((err, data) => {
          if (err) return done(err);
          should(data).have.property('status', 10);
          done();
        });
      });
    });
    it('changes the given properties', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {parameters: {material: 'hot air', weeks: 10}}
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({_id: '700000000000000000000001', sample_id: '400000000000000000000001', number: 'B1', treatment_template: '200000000000000000000001', parameters: {material: 'hot air', weeks: 10}});
        ConditionModel.findById('700000000000000000000001').lean().exec((err, data: any) => {
          if (err) return done(err);
          should(data).have.only.keys('_id', 'sample_id', 'number', 'parameters', 'treatment_template', 'status', '__v');
          should(data.sample_id.toString()).be.eql('400000000000000000000001');
          should(data).have.property('number', 'B1');
          should(data.treatment_template.toString()).be.eql('200000000000000000000001');
          should(data).have.property('status', 0);
          should(data).have.property('parameters');
          should(data.parameters).have.property('material', 'hot air');
          should(data.parameters).have.property('weeks', 10);
          done();
        });
      });
    });
    it('allows changing only one parameter', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {parameters: {weeks: 8}},
        res: {_id: '700000000000000000000001', sample_id: '400000000000000000000001', number: 'B1', treatment_template: '200000000000000000000001', parameters: {material: 'copper', weeks: 8}}
      });
    });
    it('rejects not specified parameters', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {parameters: {xx: 13}},
        res: {status: 'Invalid body format', details: '"xx" is not allowed'}
      });
    });
    it('rejects a parameter not in the value range', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {parameters: {material: 'xxx'}},
        res: {status: 'Invalid body format', details: '"material" must be one of [copper, hot air]'}
      });
    });
    it('rejects a parameter below minimum range', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {parameters: {weeks: -10}},
        res: {status: 'Invalid body format', details: '"weeks" must be larger than or equal to 1'}
      });
    });
    it('rejects a parameter above maximum range', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {parameters: {weeks: 11}},
        res: {status: 'Invalid body format', details: '"weeks" must be less than or equal to 10'}
      });
    });
    it('rejects a new treatment_template', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {treatment_template: '200000000000000000000002'},
        res: {status: 'Invalid body format', details: '"treatment_template" is not allowed'}
      });
    });
    it('rejects editing a condition for a write user who did not create this condition', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000003',
        auth: {basic: 'janedoe'},
        httpStatus: 403,
        req: {parameters: {weeks: 8}}
      });
    });
    it('accepts editing a condition of another user for a maintain/admin user', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'admin'},
        httpStatus: 200,
        req: {parameters: {material: 'hot air', weeks: 10}},
        res: {_id: '700000000000000000000001', sample_id: '400000000000000000000001', number: 'B1', treatment_template: '200000000000000000000001', parameters: {material: 'hot air', weeks: 10}}
      });
    });
    it('rejects an API key', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {key: 'janedoe'},
        httpStatus: 401,
        req: {parameters: {material: 'hot air', weeks: 10}}
      });
    });
    it('rejects requests from a read user', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        auth: {basic: 'user'},
        httpStatus: 403,
        req: {parameters: {material: 'hot air', weeks: 10}}
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'put',
        url: '/condition/700000000000000000000001',
        httpStatus: 401,
        req: {parameters: {material: 'hot air', weeks: 10}}
      });
    });
  });  // TODO: how to deal with template changes? Template versioning?
  // TODO: rewrite delete methods -> set status for every database collection

  describe('DELETE /condition/{id}', () => {
    it('sets the status to deleted', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/condition/700000000000000000000002',
        auth: {basic: 'janedoe'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({status: 'OK'});
        ConditionModel.findById('700000000000000000000002').lean().exec((err, data: any) => {
          if (err) return done(err);
          should(data).have.only.keys('_id', 'sample_id', 'number', 'parameters', 'treatment_template', 'status', '__v');
          should(data.sample_id.toString()).be.eql('400000000000000000000002');
          should(data).have.property('number', 'B1');
          should(data.treatment_template.toString()).be.eql('200000000000000000000001');
          should(data).have.property('status', -1);
          should(data).have.property('parameters');
          should(data.parameters).have.property('material', 'copper');
          should(data.parameters).have.property('weeks', 3);
          done();
        });
      });
    });
    it('rejects a deleting a condition referenced by measurements');  // TODO
    it('rejects an invalid id', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/condition/70000000000w000000000002',
        auth: {basic: 'janedoe'},
        httpStatus: 404
      });
    });
    it('rejects an API key', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/condition/700000000000000000000002',
        auth: {key: 'janedoe'},
        httpStatus: 401
      });
    });
    it('rejects requests from a read user', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/condition/700000000000000000000002',
        auth: {basic: 'user'},
        httpStatus: 403
      });
    });
    it('rejects a write user deleting a condition belonging to a sample of another user', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/condition/700000000000000000000003',
        auth: {basic: 'janedoe'},
        httpStatus: 403
      });
    });
    it('accepts an maintain/admin user deleting a condition belonging to a sample of another user', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/condition/700000000000000000000002',
        auth: {basic: 'admin'},
        httpStatus: 200
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).be.eql({status: 'OK'});
        done();
      });
    });
    it('returns 404 for an unknown id', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/condition/00000000000w000000000002',
        auth: {basic: 'janedoe'},
        httpStatus: 404
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'delete',
        url: '/condition/700000000000000000000002',
        httpStatus: 401
      });
    });
  });

  describe('POST /condition/new', () => {  // TODO: sample number generation
    it('returns the right condition', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'}
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).have.only.keys('_id', 'sample_id', 'number', 'parameters', 'treatment_template');
        should(res.body).have.property('_id').be.type('string');
        should(res.body).have.property('sample_id', '400000000000000000000002');
        should(res.body).have.property('number', 'B2');
        should(res.body).have.property('treatment_template', '200000000000000000000001');
        should(res.body).have.property('parameters');
        should(res.body.parameters).have.property('material', 'hot air');
        should(res.body.parameters).have.property('weeks', 10);
        done();
      });
    });
    it('stores the condition', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 200,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'}
      }).end((err, res) => {
        if (err) return done(err);
        ConditionModel.findById(res.body._id).lean().exec((err, data: any) => {
          if (err) return done(err);
          should(data).have.only.keys('_id', 'sample_id', 'number', 'parameters', 'treatment_template', 'status', '__v');
          should(data.sample_id.toString()).be.eql('400000000000000000000002');
          should(data).have.property('number', 'B2');
          should(data.treatment_template.toString()).be.eql('200000000000000000000001');
          should(data).have.property('status', 0);
          should(data).have.property('parameters');
          should(data.parameters).have.property('material', 'hot air');
          should(data.parameters).have.property('weeks', 10);
          done();
        });
      });
    });
    it('rejects an invalid sample id', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '4000000000h0000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'},
        res: {status: 'Invalid body format', details: '"sample_id" with value "4000000000h0000000000002" fails to match the required pattern: /[0-9a-f]{24}/'}
      });
    });
    it('rejects a sample id not available', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '000000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'},
        res: {status: 'Sample id not available'}
      });
    });
    it('rejects an invalid treatment_template id', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000h00000000001'},
        res: {status: 'Invalid body format', details: '"treatment_template" with value "200000000000h00000000001" fails to match the required pattern: /[0-9a-f]{24}/'}
      });
    });
    it('rejects a treatment_template which does not exist', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '000000000000000000000001'},
        res: {status: 'Treatment template not available'}
      });
    });
    it('rejects a condition number already in use for this sample', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000001', number: 'B1', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'},
        res: {status: 'Condition number already taken'}
      });
    });
    it('rejects not specified parameters', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10, xx: 12}, treatment_template: '200000000000000000000001'},
        res: {status: 'Invalid body format', details: '"xx" is not allowed'}
      });
    });
    it('rejects missing parameters', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air'}, treatment_template: '200000000000000000000001'},
        res: {status: 'Invalid body format', details: '"weeks" is required'}
      });
    });
    it('rejects a parameter not in the value range', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'xxx', weeks: 10}, treatment_template: '200000000000000000000001'},
        res: {status: 'Invalid body format', details: '"material" must be one of [copper, hot air]'}
      });
    });
    it('rejects a parameter below minimum range', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: -10}, treatment_template: '200000000000000000000001'},
        res: {status: 'Invalid body format', details: '"weeks" must be larger than or equal to 1'}
      });
    });
    it('rejects a parameter above maximum range', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 11}, treatment_template: '200000000000000000000001'},
        res: {status: 'Invalid body format', details: '"weeks" must be less than or equal to 10'}
      });
    });
    it('rejects a missing sample id', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'},
        res: {status: 'Invalid body format', details: '"sample_id" is required'}
      });
    });
    it('rejects a missing treatment_template', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}},
        res: {status: 'Invalid body format', details: '"treatment_template" is required'}
      });
    });
    it('rejects a missing number', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 400,
        req: {sample_id: '400000000000000000000002', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'},
        res: {status: 'Invalid body format', details: '"number" is required'}
      });
    });
    it('rejects adding a condition to the sample of an other user for a write user', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'janedoe'},
        httpStatus: 403,
        req: {sample_id: '400000000000000000000003', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'}
      });
    });
    it('accepts adding a condition to the sample of an other user for a maintain/admin user', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'admin'},
        httpStatus: 200,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'}
      }).end((err, res) => {
        if (err) return done(err);
        should(res.body).have.only.keys('_id', 'sample_id', 'number', 'parameters', 'treatment_template');
        should(res.body).have.property('_id').be.type('string');
        should(res.body).have.property('sample_id', '400000000000000000000002');
        should(res.body).have.property('number', 'B2');
        should(res.body).have.property('treatment_template', '200000000000000000000001');
        should(res.body).have.property('parameters');
        should(res.body.parameters).have.property('material', 'hot air');
        should(res.body.parameters).have.property('weeks', 10);
        done();
      });
    });
    it('rejects an API key', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {key: 'janedoe'},
        httpStatus: 401,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'}
      });
    });
    it('rejects requests from a read user', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        auth: {basic: 'user'},
        httpStatus: 403,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'}
      });
    });
    it('rejects unauthorized requests', done => {
      TestHelper.request(server, done, {
        method: 'post',
        url: '/condition/new',
        httpStatus: 401,
        req: {sample_id: '400000000000000000000002', number: 'B2', parameters: {material: 'hot air', weeks: 10}, treatment_template: '200000000000000000000001'}
      });
    });
  });
});